K-Line Industries
K-Line Industries is a Holland, Michigan-based manufacturer of specialized service tools for diesel engines, heavy-duty trucks, and agricultural and construction equipment, selling 547+ products directly through e-commerce to professional service shops, OEM dealerships, and engine rebuilders.
- Company typePrivate
- Founded-
- HeadquartersHolland, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What K-Line Industries does
K-Line Industries, Inc. is a Holland, Michigan-based manufacturer of specialized service tools for diesel engines, heavy-duty trucks, agricultural equipment, and construction and mining machinery. The company designs and produces a catalog of over 547 items, split between 176 proprietary K-Line branded tools and 371 OEM-branded service tools. Proprietary offerings include the Bronze Bullet® Interrupted Spiral® Guide-Liner® system (approved by Ford, GM, Caterpillar, and Cummins), the KL22020 portable DPF cleaner, the KL34000 Coolant Management System, the AT3600-series diesel compression test kit with 55+ engine-specific adapters, Lift-Lock® 12/20/25-ton jack stands, and high-strength wheel bearing locknut sockets.
The business operates a direct-to-consumer e-commerce model through klineind.com, with no distribution through third-party resellers or retail channels. Pricing is per-unit and publicly disclosed, ranging from $178 (oil filter cutter) to $8,895 (revolving engine stand). Customers include heavy-duty truck service facilities, CNH/John Deere/Kubota agricultural equipment dealers, construction and mining equipment operators, professional engine rebuilders, and racing teams (NASCAR, NHRA, IHRA). Beyond its own storefront, K-Line manufactures OEM-branded service tools under partnerships with nine major equipment manufacturers — AGCO, CNH, DANA Offroad, EATON, Jacobsen, John Deere, Kubota, Navistar, and TORO — embedding the company into certified dealer service networks.
K-Line holds four registered trademarks (Bronze Bullet®, Interrupted Spiral®, Valve Guide-Liner®, Lift-Lock®) and operates a B2B credit application system for registered accounts. The company is privately held with no disclosed funding history, M&A activity, or leadership changes. Its competitive position is anchored in proprietary mechanical engineering, OEM approvals, and entrenched distribution through OEM dealer channels rather than in software, AI, or data assets.
K-Line Industries firmographics
Firmographics- Name
- K-Line Industries
- Legal name
- K-Line Industries, Inc.
- Website
- https://klineind.com
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- K-Line Industries is a Holland, Michigan-based manufacturer of specialized service tools for diesel engines, heavy-duty trucks, and agricultural and construction equipment, selling 547+ products directly through e-commerce to professional service shops, OEM dealerships, and engine rebuilders.
- Ownership category
- akta.pro rank
K-Line Industries industry classification
Industry- Product category
- Specialty Service Tools and Equipment for Heavy-Duty Vehicles
- NAICS
- Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Automotive Parts and Accessories Retailers (44133)
- SIC
- General Industrial Machinery & Equipment (3560), Wholesale-Industrial Machinery & Equipment (5084)
- akta.pro primary industry
- Aftermarket Tools, Equipment & Garage Accessories Manufacturing (Jacks/Lifts/Diagnostic Tools/Compressors) (IMACANAM)
- akta.pro secondary industries
- Automotive Parts & Accessories Online Retailers (CRAFADAK), Automotive Parts, Tools & Accessories Marketplaces (CRAFABAJ)
Keywords
Where K-Line Industries is headquartered
LocationHeadquarters
- HQ city
- Holland
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
K-Line Industries business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Special Service Tool Sales: K-Line Industries generates revenue through the direct sale of specialized service tools for diesel engines, heavy-duty trucks, agricultural equipment, and construction machinery. Products are sold directly through the company's e-commerce website to professional service shops, dealers, and maintenance facilities. The company offers replacement parts for all tool categories, creating ongoing revenue from consumables and wear items.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Individual Tool Products |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
K-Line Industries product offering
Product offeringCore offering
K-Line Industries designs, manufactures, and sells specialized service tools for diesel engines, heavy-duty trucks, agricultural equipment, and construction/mining machinery. Its catalog includes K-Line branded tools (compression testers, counter bore tools, coolant management systems, DPF cleaners, fuel system tools, valve guide-liner systems, lifts and jack stands, large tire handling equipment, wheel bearing locknut sockets) plus OEM-specific service tools for AGCO, CNH, DANA Offroad, EATON, Jacobsen, John Deere, Kubota, Navistar, and TORO. Products are sold directly to professional service shops, tractor dealers, engine rebuilders, and construction/mining equipment maintenance facilities through the company's e-commerce website.
Product overview
K-Line Industries is a manufacturer and distributor of specialized service tools for the heavy-duty vehicle, diesel engine, agricultural, and construction equipment industries. The product portfolio consists of two main categories: K-Line Service Tools (176 items) and OEM Service Tools (371 items). K-Line Service Tools include Coolant System Tools, Counter Bore Tools, DPF Cleaning Systems, Fuel System Tools, General Service Tools, Heavy Duty Truck Tools, Lifts and Jack Stands, Large Tire Changing Tools, Test & Diagnostic Tools, Tractor Splitting Stands, Valve Guide-Liner Systems, and Wheel Bearing Locknut Sockets. The OEM Service Tools are manufacturer-specific tools developed for AGCO, CNH (Case New Holland), DANA Offroad, EATON, Jacobsen, John Deere, Kubota, Navistar, and TORO. Featured products include the KL34000 Coolant Management System, AT40004 Hydraulic Flowmeter, KL30230 Revolving Engine Stand, and AT40031 Digital Hydraulic Tester. The company also offers valve repair solutions through the Bronze Bullet Interrupted Spiral Guide-Liner System, which is distributed exclusively through S.B. International.
Differentiator
Problem solved
Functional benefit
Brands
- Valve Guide-Liner® System: Bronze Bullet Interrupted Spiral Guide-Liner for cylinder head repairs
- Bronze Bullet®
- Lift-Lock
Products and services
- Coolant System Tools Tools for flushing and refilling coolant systems in heavy-duty vehicles to reduce service time and prevent unwanted mixing of coolant types. Designed for heavy-duty truck service facilities and agricultural equipment dealers.
- Counter Bore Tools Counter bore cutter assemblies designed for various diesel engine applications including CAT, Cummins, Detroit Diesel, and other major engine manufacturers. Used by professional engine rebuilders and service shops.
- DPF Cleaning System Portable DPF (Diesel Particulate Filter) cleaner (KL22020) designed to quickly and efficiently remove accumulated ash from diesel particulate filters in the field. Self-contained and can be transported, set up, and operated in the field.
- Fuel System Tools Fuel system service tools including injector tester kits and related replacement parts for diesel engine service.
- General Service Tools Broad category of service tools including engine stands, load levelers, spring compressors, dowel puller kits, and general workshop equipment for professional service environments.
- Heavy Duty Truck Tools Specialized tools for heavy duty truck service including wheel bearing locknut sockets, fuel filter wrenches, and clutch tools for commercial truck repair shops and fleet maintenance facilities.
- Lifts and Jack Stands K-Line Lift-Lock 25-Ton Lifting System and Heavy Duty 12, 20, and 25 Ton Jack Stands for vehicle support during service operations. Used by heavy equipment service facilities.
- Large Tire Changing Tools Tools designed for easy and safe demounting and mounting of large tires on Agriculture, Construction, Mining Equipment, and other off-road vehicles.
- Test & Diagnostic Tools Diagnostic equipment including diesel engine compression testers (AT3600 series with 55+ adapters), hydraulic testers, digital pressure gauges, tire runout gauges, and flowmeters for engine and hydraulic system diagnostics.
- Tractor Splitting Stands Systems and components for splitting tractors including load levelers, cab stands, and universal lifting tool kits for agricultural equipment service.
- Valve Guide-Liner System Bronze Bullet Interrupted Spiral Guide-Liner for repairing worn valve guides in aluminum and cast iron cylinder heads, approved by Ford, GM, Caterpillar, and Cummins. Distributed exclusively through S.B. International. Used by NASCAR teams, NHRA and IHRA drag cars, and professional engine rebuilders.
- Wheel Bearing Locknut Sockets High-strength steel sockets with 6-point and 8-point configurations for easy removal and installation of wheel bearing locknuts on heavy-duty trucks. Specially designed openings resist rounding out.
- KL34000 Coolant Management System Coolant change system designed to change coolant quickly and efficiently, reducing service time and preventing waste. Priced at $1,997.61.
- AT40004 Hydraulic Flowmeter (40 GPM) Hydraulic flowmeter with max 40 GPM capacity featuring pressure and temperature gauge for hydraulic system diagnostics. Priced at $1,785.36.
- KL30230 Revolving Engine Stand Heavy-duty revolving engine stand for supporting and rotating engines during service operations. Priced at $8,894.86.
- AT40031 Digital Hydraulic Tester Digital hydraulic tester for diagnosing hydraulic system performance and pressure issues. Priced at $4,789.87.
- EATON Service Tools Comprehensive line of EATON special service tools with 112+ products covering Procision Tools, Endurant Tools, Paccar Automated Transmission Tools, Endurant XD Tools, Clutch Tools, Heavy Duty Truck Tools, Drive Axle Tools, Driveline Analysis, Hybrid (HLA) Tools, Transmission Tools, and Factory Tools.
- John Deere Service Tools 32+ John Deere-specific service tools including ATI Track Tools and SecurRing Tools for John Deere equipment dealers and service facilities.
- Kubota Engine Service Tools 58+ specialized engine service tools for Kubota engines including 03-M Series, 07 Series, V3/V3800 engine tools, compression testing tools, jack stands, and large tire handling.
- Navistar Special Service Tools 16+ Navistar special service tools including Carraro Axle Tools, coolant system tools, EGR leak detection tools, and heavy duty truck tools for Navistar/Maxxforce engines.
- TORO Service Tools 209+ TORO special service tools including RLC Service Tools, general TORO service tools, Sitework System tools, mower service tools, and utility vehicle tools.
Quantifiable outcome
- DPF cleaning made easier and more affordable with portable KL22020 system
- +1 more outcomes
Companies that use K-Line Industries
Customer profileNamed customers4 records
Segments4 records
Ideal customer profiles4 records
K-Line Industries technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
K-Line Industries partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered minor and core.
- AGCOminorK-Line Industries produces specialized service tools for AGCO agricultural equipment. AGCO tools have been moved to the my.oneagco.com Dealer Portal for AGCO dealers to access.
- CNH (Case New Holland)coreK-Line manufactures CNH-specific service tools including general service tools, large tire handling equipment, and tractor splitting stands. Products are sold through CNH dealership networks.
- DANA OffroadminorK-Line produces special service tools for DANA Corporation offroad products including offroad axle tools and tool kit replacement parts.
- EATONcoreK-Line manufactures a comprehensive line of EATON special service tools with 112+ products covering Procision™ Tools, Endurant™ Tools, Paccar Automated Transmission Tools, Endurant™ XD Tools, Clutch Tools, Heavy Duty Truck Tools, Drive Axle Tools, Driveline Analysis, Hybrid (HLA) Tools, Transmission Tools, and Factory Tools.
- JacobsenminorK-Line produces 66+ specialized service tools for Jacobsen turf vehicles including connector kits, engine tools, hydraulic tools, and general service tools.
- John DeerecoreK-Line manufactures 32+ John Deere-specific service tools including ATI Track Tools and SecurRing Tools for John Deere equipment dealers and service facilities.
- KubotacoreK-Line produces 58+ Kubota engine service tools covering 03-M Series, 07 Series, V3/V3800 engines, compression testing, jack stands, and large tire handling. Also produces Kubota Tractor Service Tools including SVL90 tools.
- NavistarcoreK-Line produces 16+ Navistar special service tools including Carraro Axle Tools, coolant system tools, EGR leak detection tools, and heavy duty truck tools for Navistar/Maxxforce engines.
- TOROminorK-Line produces 209+ TORO special service tools including RLC Service Tools, general TORO service tools, Sitework System tools, mower service tools, and utility vehicle tools.
- S.B. InternationalcoreS.B. International is the exclusive distributor for all K-Line Valve Guide-Liners and Guide-Liner Tooling. Customers are directed to visit S.B. International's website or call 1.888.843.7328 for guide-liner products.
Scale indicators2 records
Recent moves6 records
Expansion highlights3 records
K-Line Industries competitors and assessment
Company assessmentDirect peers
- Mac Tools: Mac Tools manufactures professional automotive and heavy-duty service tools sold through mobile franchise distributors. Its tool catalog and target customer base (truck and diesel service shops) directly overlap with K-Line's heavy-duty truck tooling.
- Lisle Corporation: Lisle manufactures specialty automotive tools and shop equipment for professional mechanics. Its niche specialty tool focus and professional customer base are comparable to K-Line's general service tool catalog.
- Snap-on Incorporated: Snap-on is a global leader in professional tools, diagnostics, and equipment for automotive and industrial service markets. It is highly comparable to K-Line's specialty service tool portfolio and B2B franchise model, though at significantly larger scale.
- Cornwell Quality Tools: Cornwell is a US manufacturer and distributor of professional hand tools, power tools, and shop equipment for automotive, agricultural, and industrial mechanics. Comparable to K-Line in target customer and specialty tool focus.
- OTC Tools (Bosch Automotive Service Solutions): OTC produces heavy-duty diagnostic and specialty service tools for the commercial vehicle, off-highway, and construction markets. Its heavy-duty truck and engine diagnostics overlap directly with K-Line's compression testers and diagnostic instruments.
- BendPak Inc. BendPak manufactures vehicle lifts, jack stands, and wheel service equipment for automotive and heavy-duty shops. Its heavy-duty lifting and tire handling products directly compete with K-Line's Lift-Lock and large tire changing tools.
- Gray Manufacturing Company: Gray manufactures heavy-duty vehicle lifts, jack stands, and shop equipment for the trucking and industrial markets. Its Lift-Lock style portfolio and target customers closely overlap with K-Line's Lift-Lock 25-Ton lifting system.
- Matco Tools: Matco produces and distributes professional-grade specialty hand tools, diagnostics, and shop equipment to automotive and industrial technicians. Its product mix and B2B distribution model closely overlap K-Line's specialty tools business.
- Sunnen Products Company: Sunnen is a manufacturer of precision engine rebuilding equipment including hones, cylinder head work stations, and valve guide tools. Its valve guide and cylinder head service product line is directly comparable to K-Line's Valve Guide-Liner® system.
Broad incumbents
- SPX Corporation (Service Solutions): SPX's automotive service solutions segment produces diagnostic, specialty, and heavy-duty service tools (including OTC and Robinair brands). It is a broader incumbent with deeper resources and global reach, competing with K-Line across multiple product categories.
Market position
Strengths5 records
Weaknesses4 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
K-Line Industries social profiles
Digital presenceK-Line Industries financial estimates
Financial estimateRevenue estimate
Valuation estimate
K-Line Industries leadership team
Management profileNumber of profiles
Profiles1 record
K-Line Industries funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
K-Line Industries M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about K-Line Industries
What does K-Line Industries do?
K-Line Industries designs, manufactures, and sells specialized service tools for diesel engines, heavy-duty trucks, agricultural equipment, and construction/mining machinery. Its catalog includes K-Line branded tools (compression testers, counter bore tools, coolant management systems, DPF cleaners, fuel system tools, valve guide-liner systems, lifts and jack stands, large tire handling equipment, wheel bearing locknut sockets) plus OEM-specific service tools for AGCO, CNH, DANA Offroad, EATON, Jacobsen, John Deere, Kubota, Navistar, and TORO. Products are sold directly to professional service shops, tractor dealers, engine rebuilders, and construction/mining equipment maintenance facilities through the company's e-commerce website.
Is K-Line Industries a public or private company?
K-Line Industries is a private company. It is classified as unknown and is currently operating.
When was K-Line Industries founded?
K-Line Industries was founded in -1. It employs 51 to 100 people.
Where is K-Line Industries based?
K-Line Industries is headquartered in Holland, United States, in the North America region.
How does K-Line Industries make money?
One revenue line is on record: special Service Tool Sales.
Who are K-Line Industries's main competitors?
Direct peers on record are Mac Tools, Lisle Corporation, Snap-on Incorporated, Cornwell Quality Tools, OTC Tools (Bosch Automotive Service Solutions), BendPak Inc., Gray Manufacturing Company, Matco Tools and Sunnen Products Company. SPX Corporation (Service Solutions) is listed as a broad incumbent.
Does K-Line Industries have an API?
No public API is recorded for K-Line Industries.
What industry is K-Line Industries in?
K-Line Industries's product category is Specialty Service Tools and Equipment for Heavy-Duty Vehicles. Its primary akta.pro industry code is IMACANAM, Aftermarket Tools, Equipment & Garage Accessories Manufacturing (Jacks/Lifts/Diagnostic Tools/Compressors), with a secondary code of CRAFADAK, Automotive Parts & Accessories Online Retailers. Its NAICS code is 3336 and its SIC code is 3560.