MJC Services

MJC Services We're willing to accomodate all jobs big and small

MJC Services specializes in fleet maintenance , road service, general repair from engine rebuilds and overhauls to transmission and chassis work on Medium Duty Trucks and Heavy Duty Trucks. Specialized in:
High Pressure Common-rail injection systems: Bosch and Siemens
Mechanical Unit Injection
Hydraulically actuated Electronic Unit Injection (HEUI)

Long block replacement
Short block replacement
E

ngine rebuilds and overhauls
Transmissions
Differential
Injectors
Turbos
Exhausts systems
Custom fenders
Custom accessories.

John Deere pto output seal leaking. Removed housing. Broke gear downs and replaced seal.
04/03/2026

John Deere pto output seal leaking. Removed housing. Broke gear downs and replaced seal.

Found intake cracked and oil filter remote leaking. Set counter weight back on.
04/03/2026

Found intake cracked and oil filter remote leaking. Set counter weight back on.

More pins and bushings. Cat 312e
04/03/2026

More pins and bushings. Cat 312e

Cat 315 pins and bushings. Line bored coupler holes. Thanks to bear fabrication.
04/03/2026

Cat 315 pins and bushings. Line bored coupler holes. Thanks to bear fabrication.

Tis the season for bushings and pins.
04/03/2026

Tis the season for bushings and pins.

Major restoration on this Kenworth w900l. New frame rails in process.
02/28/2026

Major restoration on this Kenworth w900l. New frame rails in process.

Cat D3K XL replaced hydraulic cooler, full service, all new undercarriage and new c-frame bushings and hoses.
02/28/2026

Cat D3K XL replaced hydraulic cooler, full service, all new undercarriage and new c-frame bushings and hoses.

Pto output seal leaking on Massey Ferguson tractor.
01/24/2026

Pto output seal leaking on Massey Ferguson tractor.

Removed a bent auger out of a snowblower. New one is getting fabricated and be back together soon.
01/24/2026

Removed a bent auger out of a snowblower. New one is getting fabricated and be back together soon.

Replaced some Weak batteries on this turban suburban
01/24/2026

Replaced some Weak batteries on this turban suburban

Found universal joint cap spinning in yoke. Yoke was seized oh the shaft. Cut yoke off and installed new yoke, new u joi...
01/24/2026

Found universal joint cap spinning in yoke. Yoke was seized oh the shaft. Cut yoke off and installed new yoke, new u joint and carrier bearing.

Address

6753 State Route 158
Altamont, NY
12009

Telephone

+15189444252

Website

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