77 products about 1991 Ford F-250 Crankshafts, Pistons, Rings & Connecting Rods foundVEHICLE SPECIFIC Product Specifications Notes: F250 Pick-Up; F250 Pick-Up; 5.0L, 5.8L-W Item Dimensions: 9.3 x 6.7 x 1.5 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1991 Ford F-250 Timing Cover Front Seal More Info Vehicle Fitment 1991 Ford F-250 | Base, Custom, Eddie Bauer, Special, XL, XLT, XLT Lariat | 6 Cyl 4.9 L BI-FUEL, 6 Cyl 4.9 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS, 8 Cyl 7.5 L GAS $11.22 MSRP: $16.10
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Standard Size Package Alert: Full set Part Material: Steel Backed Overplated Bronze Alloy Size: Standard UPC: 724956153633 Part Description: 1991 Ford F-250 Crankshaft Main Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 7.3L VEHICLE SPECIFIC Product Specifications Notes: 5.0 Liter;5.8 Liter, W/Ac Other Names: Crankshaft Pulley, Pulley Item Dimensions: 9.4 x 8.5 x 3.8 inches Item Weight: 2.80 Pounds Fitment Type: Direct Replacement Replaces: E9AZ-6A312-A Replaced by: F2UZ-6312-A Part Description: 1991 Ford F-250 Pulley More Info Vehicle Fitment 1991 Ford F-250 | Custom, Eddie Bauer, Special, XL, XLT, XLT Lariat | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS $54.48 MSRP: $79.67
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: F250 Pick-Up; F250 Pick-Up; 5.8L-W Other Names: Rear Main Seal Item Weight: 16.80 Pounds Fitment Type: Direct Replacement Part Description: 1991 Ford F-250 Rear Main Seal More Info Vehicle Fitment 1991 Ford F-250 | Base, Custom, XL, XLT, XLT Lariat | 6 Cyl 4.9 L GAS, 6 Cyl 4.9 L LPG, 8 Cyl 5.8 L GAS $22.27 MSRP: $40.58
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 1 Piece;Premium, Improved Design; PTFE Rubber; Rear Sealing Surface Material: Molded Rubber and Metal UPC: 023913754358 Part Description: 1991 Ford F-250 Rear Improved Design Crankshaft Seal More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 7.3L VEHICLE SPECIFIC Product Specifications Notes: Premium;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: 4.360" Cylinder Quantity: 8 Outside Diameter: 4.360" Package Alert: Full Set Ring Material: Premium Moly Size: Standard UPC: 053059135025 Part Description: 1991 Ford F-250 Premium Piston Ring Set With Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 7.5L VEHICLE SPECIFIC Product Specifications Notes: F250 Pick-Up Other Names: Piston Ring Set Item Dimensions: 13.5 x 9.1 x 5.1 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1991 Ford F-250 Piston Ring Set More Info Vehicle Fitment 1991 Ford F-250 | Custom, XL, XLT, XLT Lariat | 8 Cyl 7.3 L DIESEL $46.56 MSRP: $63.63
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Quantity Per Application: 1 UPC: 085311176552 Part Description: 1991 Ford F-250 Rear Crankshaft Seal More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: 1 Piece;PTFE; Rear Material: PTFE UPC: 023913753894 Part Description: 1991 Ford F-250 Rear Crankshaft Seal More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Premium;Standard Size; Ring Groove Widths: 1.5, 1.5, 4.0 (mm); Ductile Iron w/Plasma Moly top ring; Grey Iron 2nd ring Bore Diameter: 4.000" Cylinder Quantity: 8 Outside Diameter: 4.000" Package Alert: Full Set Ring Material: Premium Moly Size: Standard UPC: 053059144669 Part Description: 1991 Ford F-250 Premium Piston Ring Set With Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: F250 Pick-Up Other Names: Bearing Set, Bearings, Main Bearings Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Part Description: 1991 Ford F-250 Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | Base, Custom, XL, XLT, XLT Lariat | 8 Cyl 6.9 L DIESEL, 8 Cyl 7.3 L DIESEL $21.05 MSRP: $28.77
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Standard;Standard Size; Ring Groove Widths: 1.5, 1.5, 4.0 (mm); Grey Iron top ring; Grey Iron 2nd ring Bore Diameter: 4.000" Cylinder Quantity: 8 Outside Diameter: 4.000" Package Alert: Full Set Ring Material: Iron Size: Standard UPC: 087674947213 Part Description: 1991 Ford F-250 Premium Piston Ring Set W O Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Viton Type;2 Piece;Rear Material: Rubber Type UPC: 023913754631 Part Description: 1991 Ford F-250 Engine Crankshaft Seal Kit More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 7.5L VEHICLE SPECIFIC Product Specifications Notes: Standard Size Housing Bore Max: 2.6530" Housing Bore Min: 2.6522" Material: Overplated Copper-Lead Alloy Oil Clearance Max: 0.061 Oil Clearance Min: 0.013 Overall Length Max: 22.000 Package Alert: Full set Part Material: Steel Backed Overplated Bronze Alloy Set Type: Rod Set Size: Standard Sizes: Standard-1-10-20-30-40 Standard Shaft Max: 63.500 Standard Shaft Min: 2.4992" UPC: 724956187195 Wall Thickness Max: 1.935 Part Description: 1991 Ford F-250 Connecting Rod Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 7.5L VEHICLE SPECIFIC Product Specifications Notes: F250 Pick-Up Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1991 Ford F-250 Front Cover Seal More Info Vehicle Fitment 1991 Ford F-250 | Base, Custom, XL, XLT, XLT Lariat | 8 Cyl 6.9 L DIESEL, 8 Cyl 7.3 L DIESEL $15.02 MSRP: $27.33
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: F250 Pick-Up Other Names: Bearing, Bearings Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1991 Ford F-250 Bearings More Info Vehicle Fitment 1991 Ford F-250 | Base, Custom, Eddie Bauer, Special, XL, XLT, XLT Lariat | 8 Cyl 7.5 L GAS $13.74 MSRP: $18.75
You Save: $5.01 (27%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Premium;Use w/H654P piston; Standard Size; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Triple Chrome top ring; Grey Iron 2nd ring;Standard Size; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Triple Chrome top ring; Grey Iron 2nd ring Bore Diameter: 101.60 mm Cylinder Quantity: 8 Outside Diameter: 4.000" Package Alert: Full Set Ring Material: Premium Chrome Size: Standard UPC: 053059132666 Part Description: 1991 Ford F-250 Premium Piston Ring Set With Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.8L 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Standard Size; 3.602" max. flange OD Package Alert: Full set Part Material: Steel Backed Overplated Bronze Alloy Size: Standard UPC: 724956144846 Part Description: 1991 Ford F-250 Crankshaft Main Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 6 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: F250 Pick-Up Other Names: Bearing, Bearings Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Part Description: 1991 Ford F-250 Bearings More Info Vehicle Fitment 1991 Ford F-250 | Base, Custom, XL, XLT, XLT Lariat | 8 Cyl 6.9 L DIESEL, 8 Cyl 7.3 L DIESEL $13.74 MSRP: $18.75
You Save: $5.01 (27%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Standard;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: 4.360" Cylinder Quantity: 8 Outside Diameter: 4.360" Package Alert: Full Set Ring Material: Iron Size: Standard UPC: 053059135117 Part Description: 1991 Ford F-250 Cast Premium Piston Ring Set W O Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 7.5L VEHICLE SPECIFIC Product Specifications Notes: Premium;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 Ford F-250 Premium Piston Ring Set With Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 6 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: Premium;Steel Top Ring;Use w/H654P piston; Standard Size; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Grey Iron w/Phosphate Coating 2nd ring;Standard Size; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Grey Iron w/Phosphate Coating 2nd ring Bore Diameter: 101.60 mm Cylinder Quantity: 8 Outside Diameter: 4.000" Package Alert: Full Set Ring Material: Premium Moly Size: Standard UPC: 053059132604 Part Description: 1991 Ford F-250 Premium Piston Ring Set With Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.8L 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Std Size; 6-3150CAA 60 avail-as-unplated & resizeable Housing Bore Max: 57.805 Housing Bore Min: 57.785 Oil Clearance Max: 0.066 Oil Clearance Min: 0.0005" Overall Length Max: 0.8000" Package Alert: Full set Part Material: Steel Backed Overplated Bronze Alloy Size: Standard Standard Shaft Max: 2.1236" Standard Shaft Min: 53.919 UPC: 724956166961 Wall Thickness Max: 1.923 Part Description: 1991 Ford F-250 Connecting Rod Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 6 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: Standard Size; A-Series aluminum bearings Housing Bore Max: 2.2398" Housing Bore Min: 2.2390" Oil Clearance Max: 0.0022" Oil Clearance Min: 0.0005" Overall Length Max: 18.440 Package Alert: Full set Part Material: A-Series Aluminum Size: Standard Standard Shaft Max: 2.1236" Standard Shaft Min: 53.919 UPC: 614046379466 Wall Thickness Max: 1.466 Part Description: 1991 Ford F-250 Connecting Rod Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Standard Size; 8-2600CA 60 avail-as-unplated & resizeable Housing Bore Max: 56.891 Housing Bore Min: 56.871 Material: Overplated Copper-Lead Alloy Oil Clearance Max: 0.056 Oil Clearance Min: 0.0005" Overall Length Max: 18.440 Package Alert: Full set Part Material: Steel Backed Overplated Bronze Alloy Set Type: Rod Set Size: Standard Sizes: Standard-1-10-20-30-40 Standard Shaft Max: 2.1236" Standard Shaft Min: 53.919 UPC: 724956186464 Wall Thickness Max: 1.466 Part Description: 1991 Ford F-250 Connecting Rod Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Standard Size; Incl. contoured design thrust brg. Package Alert: Full set Part Material: Steel Backed Overplated Bronze Alloy Size: Standard UPC: 724956117659 Part Description: 1991 Ford F-250 Steel Backed Overplated Bronze Alloy Crankshaft Main Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Standard Size; A-Series aluminum bearings; Incl. contoured design thrust brg. Package Alert: Full set Part Material: A-Series Aluminum Size: Standard UPC: 614046379381 Part Description: 1991 Ford F-250 A Series Crankshaft Main Bearing Set More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Standard;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;Use w/H654P 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: 8 Outside Diameter: 4.000" Package Alert: Full Set Ring Material: Iron Size: Standard UPC: 053059132727 Part Description: 1991 Ford F-250 Premium Piston Ring Set W O Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.8L 1991 Ford F-250 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Standard;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 Ford F-250 Premium Piston Ring Set W O Coating More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 6 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: Standard Size; Hypereutectic; Use w/E-251KC, E-251K or E-251X ring set; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.765 CD; Recessed Head .190 deep oblong; DUROSHIELD skirt coated piston Bore: 4.0000 Compression Distance: 1.765 Dome Volume CC: - 019.0 Head Illustration: 14 Material: Hypereutectic Minimum Clearance: See Piston Fitting Information on carton label Pin Diameter: 23.17 Pin Offset: 1.524 Pin Type: P Ring 1 Quantity: 2 Ring 1 Width: 5/64 Ring 2 Quantity: 1 Ring 2 Width: 3/16 Size: Standard UPC: 614046229068 Part Description: 1991 Ford F-250 Duroshield Cast Piston More Info Vehicle Fitment 1991 Ford F-250 | All Trims | 8 Cyl 5.8L