164 products about 1991 GMC K1500 Timing Belts, Chains, Cams & Related Parts foundVEHICLE SPECIFIC Product Specifications Notes: 5.0 & 5.7 Liter; All Models Item Dimensions: 3.0 x 3.0 x 0.5 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 12577710 Part Description: 1991 GMC K1500 Plate Oil Seal More Info Vehicle Fitment 1991 GMC K1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS $20.15 MSRP: $38.03
You Save: $17.88 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 5.0 & 5.7 Liter; All Models Item Dimensions: 3.0 x 3.0 x 0.5 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 12577710 Part Description: 1991 GMC K1500 Plate Oil Seal More Info Vehicle Fitment 1991 GMC K1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS $20.15 MSRP: $38.03
You Save: $17.88 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models; 5.7l Other Names: Crankshaft Gear, Timing Gear Set Item Dimensions: 3.1 x 3.1 x 3.0 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Part Description: 1991 GMC K1500 Timing Gear Set More Info Vehicle Fitment 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 8 Cyl 5.7 L GAS $103.30 MSRP: $164.02
You Save: $60.72 (38%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models; 5.7l Other Names: Crankshaft Gear, Timing Gear Set Item Dimensions: 3.1 x 3.1 x 3.0 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Part Description: 1991 GMC K1500 Timing Gear Set More Info Vehicle Fitment 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 8 Cyl 5.7 L GAS $103.30 MSRP: $164.02
You Save: $60.72 (38%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models; 5.7l Other Names: Crankshaft Gear, Timing Gear Set Item Dimensions: 3.1 x 3.1 x 3.0 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Part Description: 1991 GMC K1500 Timing Gear Set More Info Vehicle Fitment 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 8 Cyl 5.7 L GAS $103.30 MSRP: $164.02
You Save: $60.72 (38%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Pulley Color/Finish: Gray Degree Markings: No Drive Belt Type: Serpentine Grade Type: Regular OE Part Number: 106751, 12557345 UPC: 019495020318 Part Description: 1991 GMC K1500 OE Solutions Serpentine Type Harmonic Balancer Assembly Kit More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 6.2L VEHICLE SPECIFIC Product Specifications Notes: 6.2 Liter Diesel; All Models; 6.2l, 6.5l Diesel Other Names: Belt, Serpentine Belt Item Dimensions: 25.3 x 3.5 x 0.9 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Replaces: 12555009, 14102104 Part Description: 1991 GMC K1500 Belt More Info Vehicle Fitment 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL $54.73 MSRP: $103.28
You Save: $48.55 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.2 Liter Diesel; All Models; 6.2l, 6.5l Diesel Other Names: Belt, Serpentine Belt Item Dimensions: 25.3 x 3.5 x 0.9 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Replaces: 12555009, 14102104 Part Description: 1991 GMC K1500 Belt More Info Vehicle Fitment 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL $54.73 MSRP: $103.28
You Save: $48.55 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.2 Liter Diesel; All Models; 6.2l, 6.5l Diesel Other Names: Belt, Serpentine Belt Item Dimensions: 25.3 x 3.5 x 0.9 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Replaces: 12555009, 14102104 Part Description: 1991 GMC K1500 Belt More Info Vehicle Fitment 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL $54.73 MSRP: $103.28
You Save: $48.55 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.2 Liter Diesel; All Models; 6.2l, 6.5l Diesel Other Names: Belt, Serpentine Belt Item Dimensions: 25.3 x 3.5 x 0.9 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Replaces: 12555009, 14102104 Part Description: 1991 GMC K1500 Belt More Info Vehicle Fitment 1991 GMC K1500 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL $54.73 MSRP: $103.28
You Save: $48.55 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Street Version Color/Finish: Black Degree Markings: Yes Drive Belt Type: Serpentine Grade Type: Regular OE Part Number: 12551537S UPC: 019495149408 Part Description: 1991 GMC K1500 OE Solutions Front Driver Side Regular Grade Type Street Version Harmonic Balancer Assembly Kit More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: w/RPO Code C60 (Front Manual Temperature Controls) Belt Type: Serpentine Color: Black Installation Hardware Included: No Installation Instructions Included: No Item Grade: Standard Replacement Material: Steel Mounting Hole Quantity: 1 OE Part Number: 15589757 Outside Diameter: 4.91 Package Contents: 1 Vacuum Pump Pulley Pulley Type/Grooves: Smooth UPC: 019495240006 Width: 0.98 Part Description: 1991 GMC K1500 OE Solutions Vacuum Pump Pulley More Info Vehicle Fitment 1991 GMC K1500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: {K060956, 38108, 38006}; W/AC; W/O AP Belt Outside Circumference: 2440 Belt Part Number: K060956 Belt Top Width: 20 Idler Pulley 1 Part Number: 38006 Tensioner Assembly Part Number: 38108 UPC: 770075756316 Part Description: 1991 GMC K1500 Accessory Belt Drive Kit More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 5.7L 1991 GMC K1500 | All Trims | 6 Cyl 4.3L 1991 GMC K1500 | All Trims | 8 Cyl 5.0L Show More VEHICLE SPECIFIC Product Specifications Bolt Hole Quantity: 3 Counterweight Balance: Neutral, no counterweight Crank Bore: 1.245; 31.60 Crank Trigger/Exciter Plate: No Hardware Included: No Installation Instructions Included: No Nose Outside Diameter: 1.762; 44.75 Number of Integrated Pulleys: 0 Outer Ring Material: Steel Overall Outside Diameter: 202.00; 7.953 Overall Width: 2.347; 59.60 Ring Width: 1.523; 38.68 Timing Marks: Yes Woodruff Key Included: No Part Description: 1991 GMC K1500 RACE PERFORMANCE BALANCER, POWERBOND More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: Full round design Package Alert: Full set Part Material: Steel Backed Babbitt or Bronze Alloy Size: Standard UPC: 724956051960 Part Description: 1991 GMC K1500 Full Round Design Camshaft Bearing Set More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 6.2L VEHICLE SPECIFIC Product Specifications Notes: w/AC Bearing Bore Inside Diameter 1: 17 mm Contact Surface: Smooth/Backside Material: Steel Number Of Pulleys: 1 OE Comparison Rating: OE Exact Outside Diameter: 3.54" Pulley 1 Flanged: No UPC: 072053297706 Width: 30.5 mm Part Description: 1991 GMC K1500 Drivealign OE Exact Automatic Belt Tensioner More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 6 Cyl 4.3L 1991 GMC K1500 | All Trims | 8 Cyl 5.0L 1991 GMC K1500 | All Trims | 8 Cyl 5.7L Show More VEHICLE SPECIFIC Product Specifications Notes: w/o Sleeve Bolt Hole Quantity: 11 Color: Color May Vary Complete: Y Configuration: Multi Piece Contains Applications: Y Crankshaft Seal Included: Y Gasket Material: Fiber Grade Type: Regular Length: 11.500 Meets or Exceeds OEM Specs: Y Release Wave: 12/15/2017 Thickness: 0.016 UPC: 023913661496 Width: 9.250 Part Description: 1991 GMC K1500 Timing Cover Gasket Set More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 6.2L VEHICLE SPECIFIC Product Specifications Notes: Direct Replacement Color/Finish: Gray Degree Markings: Yes Drive Belt Type: Serpentine Grade Type: Regular OE Part Number: 6272222, 8-12551-538-0, 12551538, 8-06272-222-0, D9TZ6312A UPC: 019495018476 Part Description: 1991 GMC K1500 OE Solutions Front Regular Grade Type Harmonic Balancer Assembly Kit More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: w/o AC Belt Type: Serpentine Belt Width IN: 0.875 Belt Width MM: 22.225 Bore Dia. IN: .69 Color: Black Groove Quantity: 6 I.D. MM: 17.463 Inside Diameter: 0.6875 Material: Plastic Meets / Exceeds OEM: Yes Mount Hole Qty: 1 Mounting Hardware: Not Included O.D. MM: 109.538 Outside Diameter: 4.3125 Pulley Type: Idler Pulley Pulley Width IN: 1 Pulley Width MM: Idler / Tensioner Pulley Style: Idler / Tensioner Pulley UPC: 096361450103 Width: 25.4 Part Description: 1991 GMC K1500 Drive Belt Idler Pulley More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 6 Cyl 4.3L 1991 GMC K1500 | All Trims | 8 Cyl 5.0L 1991 GMC K1500 | All Trims | 8 Cyl 5.7L Show More VEHICLE SPECIFIC Product Specifications Bolt Hole Quantity: 3 Counterweight Balance: Neutral, no counterweight Crank Bore: 1.245; 31.60 Crank Trigger/Exciter Plate: No Hardware Included: No Installation Instructions Included: No Nose Outside Diameter: 1.762; 44.75 Number of Integrated Pulleys: 0 Outer Ring Material: Cast Iron Overall Outside Diameter: 202.00; 7.953 Overall Width: 2.347; 59.60 Ring Width: 1.523; 38.68 Timing Marks: Yes Woodruff Key Included: No Part Description: 1991 GMC K1500 STREET PERFORMANCE BALANCER, POWERBOND More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: Bi-Metal Alum Package Alert: Full set Part Material: Bi-Metal Aluminum Size: Standard UPC: 724956058846 Part Description: 1991 GMC K1500 Bi Metal Aluminum Camshaft Bearing Set More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 5.0L 1991 GMC K1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Bearing Bore Inside Diameter 1: 17 mm Contact Surface: Smooth/Backside Material: Steel Number Of Pulleys: 1 OE Comparison Rating: OE Exact Outside Diameter: 3.54" Pulley 1 Flanged: No UPC: 072053509229 Width: 37 mm Part Description: 1991 GMC K1500 Drivealign OE Exact Automatic Belt Tensioner More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 6.2L VEHICLE SPECIFIC Product Specifications Notes: with Repair Sleeve Bolt Hole Quantity: 12 Color: Color May Vary Complete: Y Configuration: Multi Piece Contains Applications: Y Crankshaft Seal Included: Y Gasket Material: Fiber Grade Type: Regular Length: 8.750 Meets or Exceeds OEM Specs: Y Release Wave: 12/15/2017 Thickness: 0.031 UPC: 023913661427 Width: 7.875 Part Description: 1991 GMC K1500 Timing Cover Gasket Set More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 6 Cyl 4.3L 1991 GMC K1500 | All Trims | 8 Cyl 5.0L 1991 GMC K1500 | All Trims | 8 Cyl 5.7L Show More VEHICLE SPECIFIC Product Specifications Notes: 4.3 Liter; 5.0 & 5.7 Liter Item Dimensions: 9.3 x 2.1 x 2.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1991 GMC K1500 Cover Gasket More Info Vehicle Fitment 1991 GMC K1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS $3.48 MSRP: $5.51
You Save: $2.03 (37%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4.3 Liter; 5.0 & 5.7 Liter Item Dimensions: 9.3 x 2.1 x 2.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1991 GMC K1500 Cover Gasket More Info Vehicle Fitment 1991 GMC K1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS $3.48 MSRP: $5.51
You Save: $2.03 (37%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Color/Finish: Black Degree Markings: Yes Drive Belt Type: Serpentine Grade Type: Regular OE Part Number: 10172764, 14081202, 14089209 UPC: 019495020363 Part Description: 1991 GMC K1500 OE Solutions Rear Outer Regular Grade Type Harmonic Balancer Assembly Kit More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Outside Diameter: 3.005" UPC: 085311025676 Part Description: 1991 GMC K1500 Timing Cover Seal More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 6.2L VEHICLE SPECIFIC Product Specifications Notes: w/ AC Belt Type: Serpentine Belt Width IN: 1.000 Belt Width MM: 25.400 Bore Dia. IN: .69 Color: Black Groove Quantity: Smooth I.D. MM: 17 Inside Diameter: 0.6875 Material: Steel Meets / Exceeds OEM: Yes Mount Hole Qty: 1 Mounting Hardware: Not Included O.D. MM: 88.900 Outside Diameter: 3.500 Pulley Type: Back Idler Pulley Width IN: 1 Pulley Width MM: 25.4 Style: Idler / Tensioner Pulley UPC: 096361459755 Width: 25.4 Part Description: 1991 GMC K1500 Drive Belt Idler Pulley More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 6 Cyl 4.3L 1991 GMC K1500 | All Trims | 8 Cyl 5.0L 1991 GMC K1500 | All Trims | 8 Cyl 5.7L Show More VEHICLE SPECIFIC Product Specifications Notes: Standard Size; Babbitt material; Full round design Material: Babbitt Package Alert: Full set Part Material: Babbitt Material Set Type: Cam Set Size: Standard UPC: 724956046195 Part Description: 1991 GMC K1500 Babbitt Full Round Design Camshaft Bearing Set More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 5.0L 1991 GMC K1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: w/Timing Indicator Color/Finish: Black Grade Type: Regular Length: 11" Material: Plastic OE Part Number: 12523972, 12523973, 12552427, 12558343, 12562818, 93800970, 8-12523-973-0, 8-10089-671-0, 8-12558-343-0 UPC: 019495089919 Width: 8" Part Description: 1991 GMC K1500 OE Solutions Plastic Timing Chain Cover More Info Vehicle Fitment 1991 GMC K1500 | All Trims | 8 Cyl 5.0L 1991 GMC K1500 | All Trims | 8 Cyl 5.7L