< Back ×
Genuine GM 12585784
Piston, (W/Connect Rod)
Customer Questions & Answers (2)
- Part Description PISTON, Engine Piston
- Replaces 88958991, 88984216, 12482717, 88984235
- Brand GM
- Manufacturer's Notes This part is discontinued.
Vehicle Specific
Check if it fits by entering your vehicle infoSelect Your Vehicle
Why Choose AutoPartsPrime
- Dedicated Service
We have experienced professionals here to help you via phone, live chat or email.
- Unbeatable Prices
We offer genuine OEM parts at the best possible discounted prices online.
- Fast Delivery
Your orders are processed efficiently and delivered as promptly as possible.
Shipping & Return
Product Specifications
Brand Genuine General Motors Manufacturer Part Number 12585784 Part Description PISTON, Engine Piston Other Description Piston, (W/Connect Rod) Other Names Piston Item Dimensions 11.7 x 4.8 x 4.9 inches Item Weight 2.90 Pounds Condition New Fitment Type Direct Replacement Replaces 88958991, 88984216, 12482717, 88984235 Manufacturer Genuine General Motors SKU 12585784 Warranty This genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page. Warning: California’s Proposition 65Vehicle Fitment
Year Make Model Engine Important vehicle option details 2004-2005 Buick Rainier 6 Cyl 4.2L 4 DOOR 2004-2006 Chevrolet Colorado 4 Cyl 2.8L, 5 Cyl 3.5L CREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP 2002-2005 Chevrolet Trailblazer 6 Cyl 4.2L 4 DOOR, 4 DOOR EXT 2004-2006 GMC Canyon 4 Cyl 2.8L, 5 Cyl 3.5L PICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH 2002-2005 GMC Envoy 6 Cyl 4.2L 4 DOOR, 4 Door XL, 4 DOOR XUV 2006 Hummer H3 5 Cyl 3.5L SUV 2002-2004 Oldsmobile Bravada 6 Cyl 4.2L 4 DOOR
Related Parts for 12585784
Bearings 12604130 Your Price: $7.18 
Bolt, Crankshaft Bearing Cap 11569841 Your Price: $5.16 
Front Cover Seal 89017622 Your Price: $15.88 
Oil Pressure Sending Unit 12635957 Your Price: $47.43 
Pilot Bearing 12557583 Your Price: $13.00 
Pin-Crankshaft Sprocket Locating 12585420 Your Price: $4.43 
Piston Ring Set 89060378 Your Price: $49.76 
Rear Main Seal 89018205 Your Price: $21.77 
Sealant, Medium Strgth Threadlocker Blue Acdelco 0.2Oz 19333511 Your Price: $5.80 
Sleeve, Cyl(Machining) 88984239 Your Price: $23.32
Customer Questions & Answers
- Q:I need you to confirm whether the part is right for my car.By Customer
- A:Before you order, you need to Select Your Car to check if 12585784 works for you.By OmarGM Specialist
- Q:Please, can you confirm this part number will includes connecting rod and piston rings?By Customer with vehicle: 2004 Light Truck Trailblazer / Envoy / Rainier / Bravada (2WD)
- A:12585784 PISTON, (W/CONN ROD) (STD) (W/CSTG 12579989) (INCLS ROD,PISTON,RINGS,RETAINER)By OmarGM Specialist5/3/2020
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!
OEM GM 12585784 at AutoPartsPrime, Your Right Choice
- The part number 12585784, Piston, (W/Connect Rod), is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Buick Rainier. It fits Chevrolet Colorado, Trailblazer. It also fits GMC Canyon, Envoy. This also fits Hummer H3. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
- AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.