Lesjofors 4127576 Coil Spring - Front

Front Coil Spring for Ford F-100 and F-150

Lesjofors 4127576 is a front coil spring for select 1976-1979 Ford F-100 and Ford F-150 trucks. It is built to OE-quality standards and is a direct replacement for worn or sagging front suspension springs.

Key Features

• Front coil spring for select Ford F-100 and Ford F-150 applications
• Seat included: No
• Manufactured from high-strength steel
• Heat treated, shot peened, zinc phosphate coated, and epoxy powder coated
• Pre-set and tested for consistent spring performance
• Lesjofors part number 4127576

Detailed Description

Lesjofors 4127576 is engineered as a replacement front coil spring for 1976-1979 Ford F-100 and Ford F-150 trucks with the listed gross vehicle weight and air conditioning configurations. This spring is built to match OE-style ride height and load support for front suspension service. Lesjofors 4127576 also cross-references Monroe Shocks & Struts CC816 for the same application.

Lesjofors has a long history in spring manufacturing and supplies replacement coil springs used across European aftermarket and OE applications. The brand’s manufacturing process includes heat treatment, shot peening, corrosion-resistant coating, and final testing to help maintain consistent spring rate and durability in service.

Vehicle Fitment

• Fits 1979 Ford F-150, front — Coil Spring H/D; GVW to 6299 Lb; w AC
• Fits 1979 Ford F-150, front — Coil Spring H/D; GVW to 6299 Lb; w/o AC
• Fits 1979 Ford F-150, front — Coil Spring Standard; GVW from 6300 Lb; w AC
• Fits 1979 Ford F-150, front — Coil Spring Standard; GVW from 6300 Lb; w/o AC
• Fits 1977-1978 Ford F-150, front — Coil Spring H/D; GVW to 6350 Lb; w AC
• Fits 1977-1978 Ford F-150, front — Coil Spring H/D; GVW to 6350 Lb; w/o AC
• Fits 1977-1978 Ford F-150, front — Coil Spring Standard; GVW from 6351 Lb; w AC
• Fits 1977-1978 Ford F-150, front — Coil Spring Standard; GVW from 6351 Lb; w/o AC
• Fits 1976 Ford F-100, front — Coil Spring H/D; From Serial No. B-25000; GVW to 6350 Lb; w AC
• Fits 1976 Ford F-100, front — Coil Spring H/D; From Serial No. B-25000; GVW to 6350 Lb; w/o AC
• Fits 1976 Ford F-100, front — Coil Spring Standard; From Serial No. B-25000; GVW from 6351 Lb; w AC
• Fits 1976 Ford F-100, front — Coil Spring Standard; From Serial No. B-25000; GVW from 6351 Lb; w/o AC
• Fits 1976 Ford F-150, front — Coil Spring H/D; From Serial No. B-25000; GVW to 6350 Lb; w AC
• Fits 1976 Ford F-150, front — Coil Spring H/D; From Serial No. B-25000; GVW to 6350 Lb; w/o AC
• Fits 1976 Ford F-150, front — Coil Spring Standard; From Serial No. B-25000; GVW from 6351 Lb; w AC
• Fits 1976 Ford F-150, front — Coil Spring Standard; From Serial No. B-25000; GVW from 6351 Lb; w/o AC

Common Uses

• Replacing a sagging or fatigued front coil spring
• Restoring front ride height on Ford F-100 and Ford F-150 trucks
• Addressing uneven stance caused by spring wear
• Supporting front-end load capacity on listed heavy-duty and standard applications
• Correcting suspension noise or harshness related to worn springs

Installation Notes and Quality

Verify the vehicle’s year, model, gross vehicle weight rating, serial number break, and air conditioning configuration before installation. This part does not include a seat. Lesjofors coil springs are manufactured to meet or exceed OE quality standards and are processed with corrosion-resistant coatings and testing for consistent performance.