Designed for GM heavy-duty trucks, engineering vehicles, and agricultural equipment, the Vacuum Pump Gasket 12654112 ensures leak-free operation in extreme conditions. As an OE-certified replacement, it matches original specifications for seamless integration with GM, Shacman, and Sinotruk systems.
OE Number: 12654112 (Direct OEM replacement)
Material: Multi-layer steel with heat-resistant coating
Compatibility: Fits GM 5.7L/6.6L diesel engines, compatible with CASE IH tractors and XCMG loaders
Warranty: 24-month performance guarantee
Certification: ISO 9001, IATF 16949 compliant
| Parameter | Value |
|---|---|
| Thickness | 1.2mm ±0.05mm |
| Temperature Range | -40°C to 300°C |
| Pressure Resistance | Up to 15 bar |
| Packaging | VCI anti-corrosion wrapped |
A Sinotruk HOWO exhibited reduced braking power and abnormal hissing sounds during downhill operation.
Verified 60% vacuum pump efficiency drop via pressure test
Identified warped gasket surface through borescope inspection
Confirmed oil contamination in vacuum line
Replaced damaged gasket with GM 12654112
Cleaned pump housing with ultrasonic cleaner
Adjusted mounting torque to 22 N·m ±10%
Result: Restored 95% vacuum pressure within 2 service hours
As a leader in engineering machinery parts and heavy truck components, Growshine International provides:
Global logistics network with 15-day average delivery
Technical support in 8 languages
Custom packaging for bulk orders (MOQ: 50 units)
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