SKP SKMR1341 Engine Rocker Arm - Exhaust

Engine Rocker Arm Overview

The SKP SKMR1341 engine rocker arm is a direct-fit replacement for a wide range of GM applications that use an exhaust rocker arm in centered positions. It is listed for Chevrolet, GMC, Cadillac, Pontiac, Buick, Saab, and Isuzu models across multiple engine families and model years.

Use this part when you need a replacement rocker arm for GM truck, SUV, and performance applications such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Chevrolet Camaro. The SKMR1341 part number is also referenced by interchange numbers 10214664, ER359, and MR1341.

• Fits a broad range of GM engine applications with confirmed exhaust-position coverage.
• Supports centered exhaust rocker arm fitment where specified in the catalog data.
• Applies to trucks, SUVs, and performance cars across multiple Chevrolet and GMC platforms.
• Cross-references 10214664, ER359, and MR1341 for the same application.

Detailed Fitment and Use

Fits 2003-2020 Chevrolet Express 2500, exhaust; 2003-2020 Chevrolet Express 3500, exhaust; 2003-2020 GMC Savana 2500, exhaust; 2003-2020 GMC Savana 3500, exhaust; 2001-2019 Chevrolet Silverado 2500 HD, exhaust; 2007-2019 Chevrolet Silverado 3500 HD, exhaust; 2016-2019 Chevrolet Suburban 3500 HD, exhaust; 2001-2019 GMC Sierra 2500 HD, exhaust; and 2007-2019 GMC Sierra 3500 HD, exhaust. Additional coverage includes Chevrolet Camaro, Corvette, Tahoe, Avalanche, Trailblazer, Colorado, Impala, Monte Carlo, SSR, SS, and GMC Yukon, Sierra, Envoy, Canyon, and related Cadillac, Pontiac, Buick, Saab, and Isuzu applications listed in the fitment data.

This rocker arm is used in valve train service where the original exhaust rocker arm is worn, noisy, or no longer maintaining proper valve motion. It is also relevant when addressing valvetrain lash concerns, uneven operation, or inspection findings during cylinder head service on compatible GM engines.

What It Helps Address

• Excessive valvetrain noise from a worn rocker arm
• Improper exhaust valve actuation
• Loss of consistent valve motion
• Service replacement during cylinder head repair
• Fitment correction when the original part is damaged or missing

Installation Notes and Tips

Verify the engine application, model year, and exhaust-position requirement before installation. Confirm that the replacement matches the original rocker arm configuration, especially on GM platforms with centered exhaust fitment notes. Compare the existing part to the catalog listing and inspect related valvetrain components during service.

Quality Assurance

SKP supplies replacement engine components for cataloged OE-style applications. The SKMR1341 is listed with interchange references 10214664, ER359, and MR1341 to help confirm application matching during parts lookup.