Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 23500391 Piston & Pinion Assembly, Service Std. It is sometimes referred to as GM Piston. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Chevrolet Blazer, G20, P30 models. It fits GMC C2500, K1500, Suburban.
Affordable, reliable and built to last, GM part # 23500391 Piston & Pinion Assembly, Service Std stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. For detailed GMC parts information, click here.
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GM 23500391 Piston & Pinion Assembly, Service Std
1985-1993 GM
- Part DescriptionPISTON, Engine Piston
- ManufacturerGeneral Motors
$151.83 MSRP: $239.96 1
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Product Specifications
Brand Genuine GM Manufacturer Part Number 23500391 Part Description PISTON, Engine Piston Other Names Piston Item Dimensions 4.8 x 4.5 x 4.3 inches Item Weight 3.10 Pounds Condition New Fitment Type Direct Replacement Require Quantity 8 Manufacturer General Motors SKU 23500391 Warranty This genuine GM part is guaranteed by GM's factory warranty. Shipping & Return Shipping Policy Return Policy Warning: California’s Proposition 65Vehicle Fitment
View MoreYear Make Model Engine Important vehicle option details 1985-1993 Chevrolet Blazer 8 Cyl 6.2L Diesel 1/2 TON 1985-1986 Chevrolet C10 8 Cyl 6.2L Diesel REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX 1988-1993 Chevrolet C1500 8 Cyl 6.2L Diesel C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX 1985-1986 Chevrolet C20 8 Cyl 6.2L Diesel CREW CAB, REGULAR CAB 1988-1993 Chevrolet C2500 8 Cyl 6.2L Diesel C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB 1985-1986 Chevrolet C30 8 Cyl 6.2L Diesel CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB 1988-1991 Chevrolet C3500 8 Cyl 6.2L Diesel C3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 EXTENDED CAB, C3500 REGULAR CAB 1985-1991 Chevrolet G10 1/2 TON CARGO, 1/2 TON PASSENGER 1985-1993 Chevrolet G20 8 Cyl 6.2L Diesel 1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER 1985-1993 Chevrolet G30 8 Cyl 6.2L Diesel 1 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER
Customer Questions & Answers
- Q:I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
- A:You can Select Your Vehicle to check if 23500391 fits your vehicle.Posted by GMPartsGiant Specialist
- Q:What important step should be taken to prevent piston breakage for the 1993 Chevrolet C1500? Posted by Customer
- A:Completely remove the ridge at the top of each cylinder with a ridge reaming tool. Failure to remove the ridge before attempting to remove the piston/connecting rod assemblies will result in piston breakage.Posted by GMPartsGiant Specialist
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- Q:What should be done to ensure the bearing faces are clean for the 1998 Chevrolet C1500? Posted by Customer
- A:Afterward, scrape off all Plastigage material from the rod journal and bearing face without causing any damage, ensuring the bearing faces are impeccably clean.Posted by GMPartsGiant Specialist
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- Q:What should be done after cleaning the piston/rod assemblies for the 1992 Chevrolet C1500? Posted by Customer
- A:They should be cleaned with solvent and compressed air if available, confirming that the oil return holes in the ring grooves' back sides are clear.Posted by GMPartsGiant Specialist
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- Q:How should you identify connecting rods and caps if they aren't plainly marked for the 1990 Chevrolet K1500? Posted by Customer
- A:If the connecting rods and caps aren't plainly marked, use a small center punch to make the appropriate number of indentations on each rod and cap for identification.Posted by GMPartsGiant Specialist
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- Q:What is the first step in the inspection process for the piston/connecting rod assemblies for the 1991 Chevrolet K1500? Posted by Customer
- A:Ensuring they are clean and removing the original piston rings from the pistons.Posted by GMPartsGiant Specialist
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- Q:What steps should be taken to secure the rod cap for the 1994 Chevrolet K1500? Posted by Customer
- A:Push the piston into the cylinder to expose the face of the bearing insert in the connecting rod, then slide the connecting rod back onto the journal, remove the protective hoses from the rod cap bolts, and secure the rod cap, tightening the nuts to the specified torque in three steps.Posted by GMPartsGiant Specialist
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