Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12557046 Sensor,Crankshaft Position. It is sometimes referred to as Chevrolet Crankshaft Position Sensor. 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, P30, Tahoe models.
Affordable, reliable and built to last, GM part # 12557046 Sensor,Crankshaft Position 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 Chevrolet parts information, click here.
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Chevrolet 12557046 Sensor,Crankshaft Position
1994-2002 Chevrolet
- Part DescriptionSENSOR, Distributor (also Knock Sensor)
- Replaces10154687
- ManufacturerGeneral Motors
- Manufacturer's NotesThis part is discontinued.
Product Specifications
Brand Genuine Chevrolet Manufacturer Part Number 12557046 Part Description SENSOR, Distributor (also Knock Sensor) Other Names Crankshaft Position Sensor, Position Sensor Item Dimensions 4.2 x 4.2 x 4.0 inches Item Weight 0.70 Pounds Condition New Fitment Type Direct Replacement Replaces 10154687 Manufacturer General Motors SKU 12557046 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 1994 Chevrolet Blazer 8 Cyl 6.5L Diesel 1/2 TON 1994-1999 Chevrolet C1500 8 Cyl 6.5L Diesel C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX 1994-2000 Chevrolet C2500 8 Cyl 6.5L Diesel C2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB 1994-2002 Chevrolet C3500 8 Cyl 6.5L Diesel C3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 CREW CAB SHORT WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB 1996-2002 Chevrolet Express 8 Cyl 6.5L Diesel 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS 1994-1995 Chevrolet G10 3/4 TON CARGO, 3/4 TON PASSENGER 1994-1995 Chevrolet G20 8 Cyl 6.5L Diesel 3/4 TON CARGO, 3/4 TON PASSENGER 1994-1999 Chevrolet K1500 8 Cyl 6.5L Diesel K1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX 1994-2000 Chevrolet K2500 8 Cyl 6.5L Diesel K2500 CREW CAB, K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB 1994-2000 Chevrolet K3500 8 Cyl 6.5L Diesel K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 CREW CAB LONG WHEELBASE, K3500 CREW CAB SHORT 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 12557046 fits your vehicle.Posted by GMPartsGiant Specialist
- Q:How is the CKP sensor triggered for the 1995 Chevrolet C1500? Posted by Customer
- A:The CKP sensor is triggered by slots on the crankshaft reluctor ring.Posted by GMPartsGiant Specialist
- See expert answers on similar Crankshaft Position Sensor
- Q:How do you disconnect the CKP sensor on the engine for the 2005 Chevrolet Express? Posted by Customer
- A:To disconnect the CKP sensor, start by disconnecting the cable from the negative battery terminal. Then, raise the front end of the vehicle and secure it on jackstands. Next, disconnect the electrical connector from the CKP sensor and remove the sensor mounting bolt. Remove the sensor from the engine and inspect the 0-ring for any damage. If necessary, replace the 0-ring. Apply a small amount of engine oil to the 0-ring and install the CKP sensor, making sure to tighten the mounting bolt securely.Posted by GMPartsGiant Specialist
- See expert answers on similar Crankshaft Position Sensor
- Q:What is the purpose of the Crankshaft Position (CKP) sensor for the 1993 Chevrolet K1500? Posted by Customer
- A:The CKP sensor provides the PCM with a crankshaft position signal.Posted by GMPartsGiant Specialist
- See expert answers on similar Crankshaft Position Sensor
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