Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 14093989 Piston,(W/Pinion). 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 # 14093989 Piston,(W/Pinion) 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.
×
My Garage
My Account
My Cart
Make sure this part fits your vehicle
GM 14093989 Piston,(W/Pinion)
1987-1996 GM
- Part DescriptionPISTON, Engine Piston
- ManufacturerGeneral Motors
- Manufacturer's NotesThis part is discontinued.
Product Specifications
Brand Genuine GM Manufacturer Part Number 14093989 Part Description PISTON, Engine Piston Other Names Piston Item Dimensions 4.9 x 4.4 x 4.2 inches Item Weight 2.00 Pounds Condition New Fitment Type Direct Replacement Require Quantity 8 Manufacturer General Motors SKU 14093989 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 1987-1991 Chevrolet Blazer 8 Cyl 5.7L 1/2 TON 1990-1991 Chevrolet C1500 8 Cyl 5.0L, 8 Cyl 5.7L C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX 1990-1995 Chevrolet C2500 8 Cyl 5.0L, 8 Cyl 5.7L C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB 1990-1995 Chevrolet C3500 8 Cyl 5.7L C3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB 1994-1995, 1987-1991 Chevrolet G10 8 Cyl 5.0L, 8 Cyl 5.7L 1 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER, 1/2 TON CARGO, 1/2 TON PASSENGER 1987-1991 Chevrolet G20 8 Cyl 5.0L, 8 Cyl 5.7L 1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER 1987-1996 Chevrolet G30 8 Cyl 5.7L 1 TON CARGO, 1 TON CARGO CLASSIC, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON COMMERCIAL/RV CLASSIC, 1 TON PASSENGER, 1 TON PASSENGER CLASSIC 1990-1991 Chevrolet K1500 8 Cyl 5.0L, 8 Cyl 5.7L K1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX 1990-1995 Chevrolet K2500 8 Cyl 5.0L, 8 Cyl 5.7L K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB 1990-1995 Chevrolet K3500 8 Cyl 5.7L K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 CREW CAB LONG WHEELBASE, K3500 EXTENDED CAB, K3500 REGULAR CAB
Customer Questions & Answers
- Q:I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
- A:You can Select Your Vehicle to check if 14093989 fits your vehicle.Posted by GMPartsGiant Specialist
- Q:What should you do before removing the connecting rods for the 1990 Chevrolet C1500? Posted by Customer
- A:Before removing the connecting rods, check the endplay with feeler gauges by sliding them between the first connecting rod and the crankshaft throw until the play is removed. The endplay is equal to the thickness of the feeler gauge(s).Posted by GMPartsGiant Specialist
- See expert answers on similar Piston
- Q:What should you do after completing the installation of one piston/connecting rod assembly for the 1997 Chevrolet C1500? Posted by Customer
- A:Repeat this process for all remaining pistons/connecting rods.Posted by GMPartsGiant Specialist
- See expert answers on similar Piston
- Q:What should be assessed during the inspection of the piston condition for the 1999 Chevrolet C1500? Posted by Customer
- A:Cracks around the skirt, pin bosses, and ring lands, as well as scoring, scuffing, holes, or burned areas on the thrust faces, crown, or edge. Overheating or abnormal combustion issues should be addressed if identified.Posted by GMPartsGiant Specialist
- See expert answers on similar Piston
- Q:What should be done to check the connecting rod bearing oil clearance before securing the rod cap for the 1991 Chevrolet K1500? Posted by Customer
- A:Lay Plastigage on the number one connecting rod journal, then install the rod cap, ensuring the mating marks align, and tighten the nuts to the specified torque in a three-step process.Posted by GMPartsGiant Specialist
- See expert answers on similar Piston
- Q:How can carbon deposits be eliminated from the piston crown for the 1988 Chevrolet K1500? Posted by Customer
- A:By scraping and using a hand-held wire brush or fine emery cloth. It is important not to use an electric drill with a wire brush as it can erode the soft piston material.Posted by GMPartsGiant Specialist
- See expert answers on similar Piston
- Q:How should you identify connecting rods and caps if they aren't plainly marked for the 1989 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
- See expert answers on similar Piston
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!
Genuine GM Part 14093989, the Right Choice
Why choose GM Parts Giant
- Dedicated Service
Your complete satisfaction is our #1 goal
- Lowest Prices
Best deals on genuine OE parts from dealerships
- Fast Delivery
Orders are processed and delivered promptly