Sun Valley Mercedes Transmissions

What Sun Valley Mercedes Transmissions does

Sun Valley Mercedes Transmissions, operating under the legal entity MMS Industries, Inc., is a U.S.-based remanufacturer specializing exclusively in automatic transmissions for Mercedes-Benz vehicles. The company, headquartered at 18453 Parthenia Place in Northridge, California, was founded in 1977 originally as a Mercedes-Benz parts seller and pivoted to remanufactured transmissions in 1987, building what it describes as over 45 years of operational history and over 25 years of specialized Mercedes transmission remanufacturing experience.

Its core product line comprises rebuilt automatic transmissions across major Mercedes-Benz platforms, including the 722.9 series (modern vehicles), the 16 Bolt (K4A040) transmissions for 1961-1971 vehicles (280SL, 6.3, and 600 models), the 722.118 vacuum-shift transmission for diesel applications, and the 722.3/722.4 series with adjustable vacuum modulators. Every rebuilt unit is dynamometer-tested, ships complete with a torque converter, and is backed by a 2-year unlimited mileage warranty. The firm also operates a Classic Center sub-division dedicated to vintage Mercedes-Benz restoration, drawing on documented access to the Mercedes-Benz Classic Center museum collection in Fellbach, Germany.

The business model is a direct, sales-led, exchange-based distribution motion with no core deposits or hidden charges, priced via custom quote. Revenue is generated through one-time sales of remanufactured units to major transmission repair franchises, Mercedes-Benz dealerships, the Mercedes-Benz Classic Center, independent repair shops, and individual vehicle owners globally. Marketing is executed primarily through the company website (mercedesdismantlers.com) and modest organic social presence on Facebook and LinkedIn. No external funding, M&A, or public-company signals are disclosed.

Name

Sun Valley Mercedes Transmissions

Legal name

MMS Industries, Inc.

Website

https://mercedesdismantlers.com

Company type

Private

Founded year

1977

Operating status

Operating

Headcount range

11–50 employees

Short description

Sun Valley Mercedes Transmissions is a California-based remanufacturer of Mercedes-Benz automatic transmissions, exchanging rebuilt units to global dealerships, transmission repair franchises, the Mercedes-Benz Classic Center, and independent shops.

Ownership category

akta.pro rank

Product category

Remanufactured Automotive Transmissions

NAICS

Motor Vehicle Transmission and Power Train Parts Manufacturing (33635)

SIC

Wholesale-Motor Vehicles & Motor Vehicle Parts & Supplies (5010), Wholesale-Motor Vehicle Supplies & New Parts (5013)

akta.pro primary industry

Transmissions & Transaxles Rebuild/Remanufacturing (Automatic/Manual/DCT/CVT) (TLAKALAB)

Keywords

• Remanufactured transmissions
• Automotive transmission rebuilding
• Mercedes Benz parts
• Automatic transmission exchange
• Classic vehicle restoration

Headquarters

HQ city

Pacoima

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Remanufactured Transmission Sales: Sale of remanufactured automatic transmissions for Mercedes Benz vehicles on an exchange basis. No core deposits or hidden charges. All units include torque converter and come with 2-year unlimited mileage warranty.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels3 records

Core offering

Sun Valley Mercedes Transmissions remanufactures and supplies rebuilt automatic transmissions for Mercedes Benz vehicles, sold on an exchange basis without core deposits. Each rebuilt unit includes a torque converter, is validated on a Dynamometer, and is backed by a 2-year unlimited mileage warranty. The company supports modern Mercedes models (722.9 series), diesel applications (722.118), and classic vehicles including 16 Bolt (K4A040) transmissions for 1961-1971 cars.

Product overview

Sun Valley Mercedes Transmissions operates as a specialized remanufacturer of Mercedes Benz automatic transmissions, established in 1977. Their core product line includes rebuilt transmissions for various Mercedes models, featuring the 722.9 series, 16 Bolt (K4A040) series for classic vehicles, 722.118 vacuum shift transmissions for diesel applications, and 722.3/722.4 series transmissions. All transmissions undergo rigorous Dynamometer testing, come complete with torque converters, and are backed by a 2-year unlimited mileage warranty. The company also maintains a Classic Center division supporting vintage Mercedes restoration. They operate on an exchange basis without core deposits or hidden charges, serving major transmission repair franchises, Mercedes Benz dealerships, the Mercedes Benz Classic Center, and independent repair shops globally.

Differentiator

Problem solved

Functional benefit

Products and services

• Rebuilt 722.9 Automatic Transmission Remanufactured automatic transmission for Mercedes Benz vehicles equipped with the 722.9 series gearbox. Each unit is tested on a Dynamometer, supplied complete with torque converter, and backed by a 2-year unlimited mileage warranty. Sold on an exchange basis to repair shops, dealerships, and individual owners.
• 16 Bolt (K4A040) Transmission Hard-to-find rebuilt 16 Bolt (K4A040) transmission for classic Mercedes vehicles including 1961-1971 (280SL) K4A 025, 6.3, and 600 models (K4B 050, K4C 025). Supplied with installation and adjustment information, including kickdown, off-throttle pressure drop, and power solenoid configurations. Sold to restoration shops, the Mercedes Benz Classic Center, and individual classic car owners.
• 722.118 Vacuum Shift Transmission Rebuilt automatic transmission featuring vacuum-modulated shift points for Mercedes Benz diesel vehicles. Includes an adjustable vacuum modulator enabling dial-in shift points and supports vacuum modulation system adjustment for the 722.118 series.
• 722.3 and 722.4 Series Transmissions Rebuilt automatic transmissions for Mercedes Benz vehicles with a variable vacuum system regulating shift quality (firmness to softness). Features an adjustable vacuum modulator and expertise in vacuum modulation adjustment for 722.3 and 722.4 series transmissions.

Quantifiable outcome

• 2-year unlimited mileage warranty on all rebuilt transmissions

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Mercedes Benz Classic CentercoreStrategic or Co-development PartnerEstablished customer relationship with the Mercedes Benz Classic Center in Fellbach, Germany. The Classic Center is an official Mercedes-Benz facility dedicated to classic vehicle restoration and support. Sun Valley Mercedes Transmissions supplies specialized remanufactured transmissions for classic Mercedes vehicles, validated by their access to the Classic Center's museum collection.

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• JASPER Engines & Transmissions: JASPER is one of North America's largest remanufacturers of engines, transmissions, differentials and other powertrain components, distributing rebuilt units to dealerships and repair shops nationwide. Highly comparable to Sun Valley because it operates in the same transmission remanufacturing category and serves B2B customers, though across many OEMs rather than specializing in Mercedes.
• Cottman Transmission and Total Auto Care: Cottman is a US/Canadian franchise network specializing in transmission diagnostics, repair, and rebuild across many makes and models. Comparable to Sun Valley because both focus on transmission-specific services for the independent repair market; Cottman is broader in OEM coverage and franchise-driven while Sun Valley is a deep Mercedes specialist.
• AAMCO Transmissions: AAMCO is a national transmission repair and rebuilder franchise with hundreds of US locations focused on transmission diagnostics, repair, and remanufactured units. Comparable to Sun Valley because both operate in the transmission rebuild service category; AAMCO serves many OEM makes through franchised locations, where Sun Valley is a single specialist operator with deep Mercedes depth.
• Mister Transmission: Mister Transmission is a North American transmission specialist franchise providing repair, rebuild, and maintenance for many vehicle makes and models. Comparable to Sun Valley as a transmission-specialized B2B service provider, but operates through a multi-make franchise model lacking single-OEM specialization.

Others

• Sonnax: Sonnax is a manufacturer of specialty transmission components, rebuild kits, and technical literature widely used in the transmission aftermarket. Comparable as an ecosystem participant supplying parts and technical resources used by rebuilders like Sun Valley, but does not compete in finished rebuilt transmission sales.

Broad incumbents

• ZF Friedrichshafen: ZF is a global Tier-1 automotive supplier and original manufacturer of Mercedes automatic transmissions (including 7G-Tronic / 9G-Tronic families). Comparable to Sun Valley as the OEM-side counterpart that produces many of the units Sun Valley remanufactures, providing ZF with broad incumbent scale Sun Valley lacks.
• Mercedes-Benz USA: Mercedes-Benz USA is the US sales and service arm of Mercedes-Benz AG, operating a network of authorized dealerships that perform warranty transmission service and parts replacement. Comparable to Sun Valley because it controls the OEM-side channel for Mercedes service; Sun Valley's Classic Center partnership sits alongside this larger authorized network.

Regional players

• Slauson Transmission: Slauson Transmission is a longstanding independent transmission rebuild and repair shop in the Los Angeles area servicing automatic transmissions across many makes and models. Comparable to Sun Valley as a Southern California transmission specialist; Slauson is broader in make coverage but lacks the Mercedes-specific depth and Classic Center relationship.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/sun.valley.mercedes.transmissions
• LinkedInlinkedin.com/company/sun-valley-mercedes-transmissions
• Xx.com/sunvalleymbz

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sun Valley Mercedes Transmissions