Pioneer Cables CA-3038 Speedometer Cable

OE-Style Speedometer Cable for Classic GM Applications

Pioneer Cables CA-3038 is a replacement speedometer cable built to OE specifications for classic Chevrolet and GMC vehicles. It uses a durable steel inner cable with a polymer outer housing to help resist corrosion and abrasion while maintaining consistent speedometer operation.

With a 120-inch length and female nut ends on both sides, this cable is a direct-fit option for select Chevrolet Blazer, C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, Corvette, and GMC van applications.

Key Features

• 120.0-inch speedometer cable length
• Steel inner cable for dependable mechanical signal transfer
• Polymer outer housing helps protect against corrosion and wear
• Manufactured to OE specifications for proper fit and function
• End Side 1: 7/8-18 female nut
• End Side 2: 5/8-18 female nut
• Fits classic Chevrolet and GMC truck, van, and Corvette applications

Detailed Description

Pioneer Cables CA-3038 is an OE-style speedometer cable for vehicles that use a mechanical cable-driven speedometer. The 120-inch length and female nut end configuration make it a direct replacement for select 1964-1972 Chevrolet and GMC models, including Chevrolet Blazer, Chevrolet C10 Suburban, Chevrolet C20 Suburban, Chevrolet K10 Suburban, Chevrolet K20 Suburban, Chevrolet Corvette, GMC G15/G1500 Van, GMC G25/G2500 Van, GMC G35/G3500 Van, and GMC G1000 Series applications. This part number, CA-3038, is built for owners restoring or maintaining original-style instrument operation on classic GM platforms.

This part cross-references Dorman - HELP 65109 and Anchor 3155 for the same application.

What It Helps Fix

• Inoperative or erratic speedometer needle movement
• Speedometer readings that jump, stick, or lag
• Cable noise caused by wear or internal fraying
• Corrosion-related cable binding inside the housing
• Replacement needs during restoration of a mechanical gauge system

Installation Notes and Tips

Verify the 120-inch length and both female nut thread sizes before installation. Confirm routing matches the original path to avoid sharp bends, kinks, or binding. For 1969 Chevrolet Blazer and 1966 GMC G1000 Series applications, note the THM-specific fitment listed in the vehicle data. Always compare the original cable ends and transmission/instrument connections before ordering CA-3038.

Quality Assurance

Pioneer Cables manufactures this replacement cable to OE specifications using a steel inner cable and a protective polymer outer housing for long-term service in classic vehicle applications.