HomeTransmission > Manual Transmission ComponentsDorman CM350088 Clutch Master Cylinder
Part #: CM350088

Dorman CM350088 Clutch Master Cylinder

N/A
⚙️ 95 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$68.26Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 1500, C2500, C3500, K2500, K3500, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, Tahoe, and Yukon
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Clutch Master Cylinder for Chevrolet and GMC Trucks

The Dorman CM350088 clutch master cylinder is designed as a standard replacement part for manual transmission systems. Engineered with an 18.12 mm bore diameter, this component ensures consistent hydraulic pressure for smooth clutch operation in select Chevrolet and GMC models.

  • Standard replacement grade for dependable performance
  • 18.12 mm bore diameter optimized for precise hydraulic control
  • Includes clutch master cylinder unit ready for installation
  • Compatible with multiple Chevrolet and GMC truck models
  • Durable construction to maintain clutch system integrity

Product Details and Specifications

This clutch master cylinder, part number CM350088, is manufactured by Dorman to meet OEM standards for manual transmission components. The 18.12 mm bore diameter is critical for maintaining proper hydraulic pressure within the clutch system, ensuring smooth engagement and disengagement of the clutch. This part is a direct replacement for the original clutch master cylinder in various Chevrolet and GMC trucks, including the C1500, C2500, C3500, K1500, K2500, K3500, Silverado 1500, Tahoe, Yukon, and their Suburban variants.

Compatible Vehicles and Applications

Compatible with the following makes and models:

  • Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
  • GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
  • Chevrolet Silverado 1500, Tahoe
  • GMC Yukon

Common Issues Addressed by This Clutch Master Cylinder

  • Difficulty shifting gears due to low or inconsistent hydraulic pressure
  • Clutch pedal feels spongy or sinks to the floor
  • Fluid leaks from the clutch master cylinder
  • Clutch engagement problems causing transmission slippage
  • Air in the hydraulic clutch system affecting performance

Installation Notes and Tips

When installing the Dorman CM350088 clutch master cylinder, ensure the hydraulic system is properly bled to remove any air pockets. Verify the bore diameter matches the original equipment specifications to maintain system integrity. Use appropriate tools to avoid damage to the cylinder or surrounding components. It is recommended to inspect the clutch slave cylinder and hydraulic lines during installation for any signs of wear or leaks.

Quality Assurance and Warranty Information

Dorman manufactures this clutch master cylinder to meet or exceed OEM standards for manual transmission components. The CM350088 is a standard replacement grade part backed by Dorman's quality control processes. While specific warranty terms may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in the product's reliability.

BrandDorman
Part NumberCM350088
Bore Diameter18.12
Item GradeStandard Replacement
Package ContentsClutch Master Cylinder

This part fits 95 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2009ChevroletSilverado 1500N/ABore: 18 mm; w/RPO Code MW3 (New Venture Gear, 5 Speed, Manual Transmission, 109 mm, 5.61 1st, Overdrive)
2008ChevroletSilverado 1500N/ABore: 18 mm; w/RPO Code MW3 (New Venture Gear, 5 Speed, Manual Transmission, 109 mm, 5.61 1st, Overdrive)
2007ChevroletSilverado 1500RWDN/AClutch Master Cylinder fits 18 mm bore size.
2000ChevroletC2500N/AClutch Master Cylinder fits 18 mm bore size.
2000ChevroletC3500N/AClutch Master Cylinder fits 18 mm bore size.
2000ChevroletK2500N/AClutch Master Cylinder fits 18 mm bore size.
2000ChevroletK3500N/AClutch Master Cylinder fits 18 mm bore size.
2000GMCC2500N/AClutch Master Cylinder fits 18 mm bore size.
2000GMCC3500N/AClutch Master Cylinder fits 18 mm bore size.
2000GMCK2500N/AClutch Master Cylinder fits 18 mm bore size.
2000GMCK3500N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletC1500N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletC1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletC2500N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletC2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletC3500N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletK1500N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletK1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletK2500N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletK2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletK3500N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCC1500N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCC1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1999GMCC2500N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCC2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1999GMCC3500N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCK1500N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCK1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1999GMCK2500N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCK2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1999GMCK3500N/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletC1500N/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletC1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletC2500N/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletC2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletC3500N/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletK1500N/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletK1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletK2500N/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletK2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletK3500N/AClutch Master Cylinder fits 18 mm bore size.
1998ChevroletTahoeN/A
1998GMCC1500N/AClutch Master Cylinder fits 18 mm bore size.
1998GMCC1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1998GMCC2500N/AClutch Master Cylinder fits 18 mm bore size.
1998GMCC2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1998GMCC3500N/AClutch Master Cylinder fits 18 mm bore size.
1998GMCK1500N/AClutch Master Cylinder fits 18 mm bore size.
1998GMCK1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1998GMCK2500N/AClutch Master Cylinder fits 18 mm bore size.
1998GMCK2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1998GMCK3500N/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletC1500N/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletC1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletC2500N/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletC2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletC3500N/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletK1500N/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletK1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletK2500N/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletK2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletK3500N/AClutch Master Cylinder fits 18 mm bore size.
1997ChevroletTahoeN/A
1997GMCC1500N/AClutch Master Cylinder fits 18 mm bore size.
1997GMCC1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1997GMCC2500N/AClutch Master Cylinder fits 18 mm bore size.
1997GMCC2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1997GMCC3500N/AClutch Master Cylinder fits 18 mm bore size.
1997GMCK1500N/AClutch Master Cylinder fits 18 mm bore size.
1997GMCK1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1997GMCK2500N/AClutch Master Cylinder fits 18 mm bore size.
1997GMCK2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1997GMCK3500N/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletC1500N/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletC1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletC2500N/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletC2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletC3500N/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletK1500N/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletK1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletK2500N/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletK2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletK3500N/AClutch Master Cylinder fits 18 mm bore size.
1996ChevroletTahoeN/AClutch Master Cylinder fits 18 mm bore size.
1996GMCC1500N/AClutch Master Cylinder fits 18 mm bore size.
1996GMCC1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1996GMCC2500N/AClutch Master Cylinder fits 18 mm bore size.
1996GMCC2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1996GMCC3500N/AClutch Master Cylinder fits 18 mm bore size.
1996GMCK1500N/AClutch Master Cylinder fits 18 mm bore size.
1996GMCK1500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1996GMCK2500N/AClutch Master Cylinder fits 18 mm bore size.
1996GMCK2500 SuburbanN/AClutch Master Cylinder fits 18 mm bore size.
1996GMCK3500N/AClutch Master Cylinder fits 18 mm bore size.
1996GMCYukonN/AClutch Master Cylinder fits 18 mm bore size.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13315136.660061504905318M91323-44006350088CM1329CM133507CM350088CMA350088LMC349M0434M903259Q-86006SH5170

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.