< Back Ă—
My Vehicle Change Vehicle
1991 Chevrolet S10 Blazer
< Back to View All
Engine & Drivetrain
- Department
- Part Type
- Brands
- Prices
OEM (Genuine) 1991 Chevrolet S10 Blazer Pulley
PartNumber: 10085754
Product Specifications- Other Names: Crank Pulley, Crankshaft Pulley, Pulley
- Item Dimensions: 8.0 x 8.2 x 3.3 inches
- Item Weight: 3.90 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Chevrolet S10 Blazer Pulley
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS
$34.64 MSRP:$57.36You Save: $22.72 (40%)
Dorman® OE Solutions Crankshaft Pulley for 1991 Chevrolet S10 Blazer
PartNumber: 594-530Product Specifications- Belt Type: V-belt
- Bolts (Studs) Included: No
- Color: Black
- Crankshaft Pulley Groove Style: Single
- Crankshaft Pulley Shaft Opening Diameter: 1.06"
- Crankshaft Pulley Woodruff Key Compatible: No
- Diameter: 7.81"
- Grooves: 6
- Item Grade: Standard Replacement
- Material: Steel
- Mount Hole Quantity: 3
- OE Part Number: 10085754
- Pulley Width: 1.19"
- Thickness: 1.19"
- UPC: 885484359154
- Part Description: 1991 Chevrolet S10 Blazer OE Solutions Crankshaft Pulley
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$31.97
Sealed Power® Premium Piston Ring Set With Coating for 1991 Chevrolet S10 Blazer
PartNumber: E-229KProduct Specifications- Notes: Premium;Use w/640P, 645P, H645NCP or H695P piston; Standard Size; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Grey Iron w/Plasma Moly top ring; Grey Iron w/Phosphate Coating 2nd ring
- Bore Diameter: 4.000"
- Cylinder Quantity: 6
- Outside Diameter: 101.60 mm
- Package Alert: Full Set
- Ring Material: Premium Moly
- Size: Standard
- UPC: 053059130594
- Part Description: 1991 Chevrolet S10 Blazer Premium Piston Ring Set With Coating
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$59.42
OEM (Genuine) 1991 Chevrolet S10 Blazer Rear Main Seal Retainer
PartNumber: 10088158
Product Specifications- Notes: S-Series; 4.3l
- Item Dimensions: 6.7 x 5.3 x 0.6 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Chevrolet S10 Blazer Rear Main Seal Retainer
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS
$31.77 MSRP:$52.61You Save: $20.84 (40%)
National® Automatic Transmission Torque Converter Repair Sleeve for 1991 Chevrolet S10 Blazer
PartNumber: 99174Product Specifications- Notes: w/GMC 4L60 Trans
- Part Description: 1991 Chevrolet S10 Blazer Automatic Transmission Torque Converter Repair Sleeve
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | All Engines
$25.99
Victor Reinz® Rear Crankshaft Seal Kit for 1991 Chevrolet S10 Blazer
PartNumber: 19-10108-01Product Specifications- Notes: 1 Piece;Rubber;Rear
- Material: Rubber
- UPC: 023913756062
- Part Description: 1991 Chevrolet S10 Blazer Rear Crankshaft Seal Kit
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$25.29
Sealed Power® Premium Piston Ring Set W O Coating for 1991 Chevrolet S10 Blazer
PartNumber: E-459XProduct Specifications- Notes: Standard;.190" deep oil ring groove; Standard Size; Use w/H728P piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Grey Iron top ring; Grey Iron 2nd ring
- Bore Diameter: 4.000"
- Cylinder Quantity: 6
- Outside Diameter: 4.000"
- Package Alert: Full Set
- Ring Material: Iron
- Size: Standard
- UPC: 087674938914
- Part Description: 1991 Chevrolet S10 Blazer Premium Piston Ring Set W O Coating
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$46.64
OEM (Genuine) 1991 Chevrolet S10 Blazer Bearings
PartNumber: 10120990
Product Specifications- Notes: S-Series; 4.3l; 1, 2, 3
- Other Names: Bearing, Main Bearings
- Item Dimensions: 4.2 x 4.2 x 2.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Chevrolet S10 Blazer Bearings
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS
$23.44 MSRP:$38.79You Save: $15.35 (40%)
Sealed Power® Aluminum Connecting Rod Bearing Set for 1991 Chevrolet S10 Blazer
PartNumber: 6-1020AProduct Specifications- Notes: Standard Size; A-Series aluminum bearings
- Housing Bore Max: 2.3757"
- Housing Bore Min: 2.3747"
- Oil Clearance Max: 0.091
- Oil Clearance Min: 0.0010"
- Overall Length Max: 0.7530"
- Package Alert: Full set
- Part Material: A-Series Aluminum
- Size: Standard
- Standard Shaft Max: 2.2498"
- Standard Shaft Min: 2.2492"
- UPC: 614046379435
- Wall Thickness Max: 0.0620"
- Part Description: 1991 Chevrolet S10 Blazer Aluminum Connecting Rod Bearing Set
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$48.40
Victor Reinz® Rear Crankshaft Seal Kit for 1991 Chevrolet S10 Blazer
PartNumber: 19-10072-01Product Specifications- Notes: 1 Piece;PTFE; Rear
- Material: PTFE
- UPC: 023913754105
- Part Description: 1991 Chevrolet S10 Blazer Rear Crankshaft Seal Kit
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$28.44OEM (Genuine) 1991 Chevrolet S10 Blazer Piston Ring Set
PartNumber: 88894219Product Specifications- Notes: S-Series; 4.3l
- Other Names: Piston Ring Set, Piston Rings
- Item Dimensions: 4.8 x 4.7 x 0.6 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 14089025
- Part Description: 1991 Chevrolet S10 Blazer Piston Ring Set
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS
$55.52 MSRP:$88.18You Save: $32.66 (38%)
Sealed Power® Connecting Rod Bearing Set for 1991 Chevrolet S10 Blazer
PartNumber: 6-1020CPProduct Specifications- Notes: Standard Size
- Housing Bore Max: 2.3757"
- Housing Bore Min: 2.3747"
- Oil Clearance Max: 0.091
- Oil Clearance Min: 0.0010"
- Overall Length Max: 0.7530"
- Package Alert: Full set
- Part Material: Steel Backed Overplated Bronze Alloy
- Size: Standard
- Standard Shaft Max: 57.145
- Standard Shaft Min: 2.2492"
- UPC: 724956163151
- Wall Thickness Max: 1.575
- Part Description: 1991 Chevrolet S10 Blazer Connecting Rod Bearing Set
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$48.40OEM (Genuine) 1991 Chevrolet S10 Blazer Cover Plate Seal
PartNumber: 10111769
Product Specifications- Item Dimensions: 3.0 x 3.0 x 0.5 inches
- Item Weight: 0.30 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 10243247
- Part Description: 1991 Chevrolet S10 Blazer Cover Plate Seal
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
$2.75 MSRP:$4.35You Save: $1.60 (37%)
Sealed Power® Flange Partial Grooved Crankshaft Main Bearing Set for 1991 Chevrolet S10 Blazer
PartNumber: 5085MProduct Specifications- Notes: Standard Size; Partial grooved
- Material: Overplated Copper-Lead Alloy
- Package Alert: Full set
- Part Material: Steel Backed Overplated Bronze Alloy
- Set Type: Main Set
- Size: Standard
- Sizes: Standard-1-10-20-30-40
- UPC: 724956151622
- Part Description: 1991 Chevrolet S10 Blazer Flange Partial Grooved Crankshaft Main Bearing Set
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$44.58
Sealed Power® A Series Aluminum Partial Grooved Crankshaft Main Bearing Set for 1991 Chevrolet S10 Blazer
PartNumber: 5085MAProduct Specifications- Notes: Standard Size; A-Series aluminum bearings; Partial grooved
- Package Alert: Full set
- Part Material: A-Series Aluminum
- Size: Standard
- UPC: 614046379428
- Part Description: 1991 Chevrolet S10 Blazer A Series Aluminum Partial Grooved Crankshaft Main Bearing Set
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$44.58
Sealed Power® Premium Piston Ring Set W O Coating for 1991 Chevrolet S10 Blazer
PartNumber: E-229XProduct Specifications- Notes: Standard;Use w/640P, 645P, H645NCP or H695P piston; Standard Size; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Grey Iron w/Phosphate top ring; Grey Iron w/Phosphate Coating 2nd ring
- Bore Diameter: 4.000"
- Cylinder Quantity: 6
- Outside Diameter: 4.000"
- Package Alert: Full Set
- Ring Material: Iron
- Size: Standard
- UPC: 053059130693
- Part Description: 1991 Chevrolet S10 Blazer Premium Piston Ring Set W O Coating
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$36.60
Sealed Power® Duroshield Cast Piston for 1991 Chevrolet S10 Blazer
PartNumber: WH640DCPProduct Specifications- Notes: w/NA4 Emis.; Standard Size; Hypereutectic; Perf. or reg. duty operation; Use w/ LR-63 lock ring (not included) for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Recessed Head .098 deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD skirt coated piston; w/ machined valve reliefs and circlip grooves; Individual Piston
- Head Illustration: 29
- Head Type: Recessed Head 0.098" Deep X 2.771 Dia. with 4 Valve Reliefs; Duroshield™ Skirt Coated Piston
- Pin Type: P or F
- Ring 1 Qty: 2
- Ring 1 Width: 5/64
- Ring 2 Qty: 1
- Ring 2 Width: 3/16
- Size: Standard
- UPC: 019826510310
- Part Description: 1991 Chevrolet S10 Blazer Duroshield Cast Piston
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$22.55
Sealed Power® Aluminum Connecting Rod Bearing Set for 1991 Chevrolet S10 Blazer
PartNumber: 1020AProduct Specifications- Notes: Standard Size; A-Series aluminum bearings
- Housing Bore Max: 60.343
- Housing Bore Min: 60.317
- Oil Clearance Max: 0.019
- Oil Clearance Min: 0.0010"
- Overall Length Max: 0.7530"
- Package Alert: Pair
- Part Material: A-Series Aluminum
- Size: Standard
- Standard Shaft Max: 2.2498"
- Standard Shaft Min: 2.2492"
- UPC: 614046630253
- Wall Thickness Max: 1.575
- Part Description: 1991 Chevrolet S10 Blazer Aluminum Connecting Rod Bearing Set
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$8.65
Sealed Power® Connecting Rod Bearing Set for 1991 Chevrolet S10 Blazer
PartNumber: 1020CPProduct Specifications- Notes: Standard Size
- Housing Bore Max: 60.343
- Housing Bore Min: 60.317
- Oil Clearance Max: 0.0036"
- Oil Clearance Min: 0.0010"
- Overall Length Max: 0.7530"
- Package Alert: Pair
- Part Material: Steel Backed Overplated Bronze Alloy
- Size: Standard
- Standard Shaft Max: 57.145
- Standard Shaft Min: 2.2492"
- UPC: 724956232130
- Wall Thickness Max: 0.0620"
- Part Description: 1991 Chevrolet S10 Blazer Connecting Rod Bearing Set
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$8.65
National® Front Crankshaft Repair Sleeve for 1991 Chevrolet S10 Blazer
PartNumber: 99176Product Specifications- Notes: 2.063in O.D.; with 0.563in Width
- UPC: 724956213610
- Part Description: 1991 Chevrolet S10 Blazer Front Crankshaft Repair Sleeve
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | All Engines
- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
$25.69
National® Front Crankshaft Repair Sleeve for 1991 Chevrolet S10 Blazer
PartNumber: 99193Product Specifications- Notes: w/New Process 231C Transfer Case; 2Spd; w/Part Time 4WD
- Flanged Outside Diameter: 56.360 mm
- Installation Depth: 1.000"
- Material: Stainless Steel
- Overall Width: 17.480 mm
- Shaft Size Maximum: 1.940"
- Shaft Size Minimum: 49.120 mm
- Width on Shaft: 14.300 mm
- Part Description: 1991 Chevrolet S10 Blazer Front Crankshaft Repair Sleeve
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | All Engines
$26.63
Sealed Power® Piston for 1991 Chevrolet S10 Blazer
PartNumber: H728PProduct Specifications- Notes: w/NA4 Emissions; Standard Size; Hypereutectic; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.550 CD; Recessed Head .030 deep x 3.100 dia. w/2 valve reliefs, w/shallow oil ring groove;
- Bore: 101.6000
- Compression Distance: 1.550
- Head Illustration: 187
- Head Type: Recessed Head .030 deep x 3.100 dia. w/2 valve reliefs, w/shallow oil ring groove
- Minimum Clearance: 0.001 @ 2.220 from top of head
- Note 1: Standard Size
- Part Material: Hypereutectic
- Pin Diameter: 23.559
- Pin Offset: 0.04
- Ring 1 Qty: 2
- Ring 1 Width: 5/64
- Ring 2 Qty: 1
- Ring 2 Width: 3/16
- Standard Size: Standard
- UPC: 724956312412
- Weight W Pin Gram: 00753.+/- 00.
- Part Description: 1991 Chevrolet S10 Blazer Piston
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L
OEM (Genuine) 1991 Chevrolet S10 Blazer Bearing Kit, Crankshaft
PartNumber: 10120993Product Specifications- Notes: S-Series; 4.3l; Rear
- Other Names: Bearing, Main Bearings
- Item Dimensions: 4.3 x 4.2 x 2.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Chevrolet S10 Blazer Bearing Kit, Crankshaft
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, LT, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS
OEM (Genuine) 1991 Chevrolet S10 Blazer Crankshaft Seal
PartNumber: 10036286Product Specifications- Notes: S-Series
- Part Description: 1991 Chevrolet S10 Blazer Crankshaft Seal
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, Sport, Tahoe, Tahoe LT | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
OEM (Genuine) 1991 Chevrolet S10 Blazer Piston
PartNumber: 10159424Product Specifications- Notes: S-Series; 4.3l
- Other Names: Piston
- Part Description: 1991 Chevrolet S10 Blazer Piston
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS
OEM (Genuine) 1991 Chevrolet S10 Blazer Rod Bearing
PartNumber: 18012481Product Specifications- Notes: S-Series; 4.3l
- Part Description: 1991 Chevrolet S10 Blazer Rod Bearing
Vehicle Fitment- 1991 Chevrolet S10 Blazer | Base, High Country, Sport, Tahoe, Tahoe LT | 6 Cyl 4.3 L GAS
Sealed Power® Duroshield Cast Piston for 1991 Chevrolet S10 Blazer
PartNumber: H640DCPProduct Specifications- Notes: w/NA4 Emissions; Standard Size; Hypereutectic; Perf. or reg. duty operation; Use w/ LR-63 lock ring (not included) for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Recessed Head .098 deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD skirt coated piston; w/ machined valve reliefs and circlip grooves
- Bore: 4.040"
- Compression Distance: 1.560"
- Dome Volume CC: 11.8
- Head Illustration: 29
- Lock Ring: Included
- Material: Hypereutectic
- Minimum Clearance: 0.0010
- Pin Diameter: 0.927"
- Pin Type: P or F
- Pin Weight Gram: 159
- Ring 1 Qty: 2
- Ring 1 Width: 5/64"
- Ring 2 Qty: 1
- Ring 2 Width: 3/16"
- Size: Standard
- UPC: 019826500861
- Weight W Pin Gram: 793
- Weight w/o Pin Gram: 634
- Part Description: 1991 Chevrolet S10 Blazer Duroshield Cast Piston
Vehicle Fitment- 1991 Chevrolet S10 Blazer | All Trims | 6 Cyl 4.3L