Dorman 03111 Exhaust Manifold Bolt and Spring - Front

Durable Exhaust Manifold Bolt and Spring for Chevrolet and GMC

The Dorman 03111 Exhaust Manifold Bolt and Spring kit is designed specifically for a range of Chevrolet and GMC trucks and SUVs. Engineered to meet standard replacement requirements, this kit ensures secure fastening of exhaust manifolds with reliable metal spring tension and grade 8 bolts.

• Bolt Grade 8 for high strength and durability
• Metal spring material for consistent tension
• Includes 2 studs, 1 spring, and 1 prevailing torque nut
• Dog point fastener design for precise alignment
• Specific fitment for Chevrolet and GMC truck and SUV models

Product Details and Specifications

This exhaust manifold bolt and spring kit from Dorman is tailored for specific Chevrolet and GMC vehicles, including models such as the Blazer, C10, C1500, K5 Blazer, and various Suburban and heavy-duty series trucks. The kit features grade 8 bolts, known for their high tensile strength, ensuring a secure and long-lasting connection between the exhaust manifold and engine block. The metal spring maintains consistent pressure to prevent loosening due to engine vibrations and thermal expansion. The dog point fastener aids in proper alignment during installation, reducing the risk of cross-threading or misalignment. This standard replacement kit includes two studs, one spring, and one prevailing torque nut, providing all necessary hardware for a reliable exhaust manifold fastening solution.

Compatible Vehicles and Applications

This Dorman 03111 kit is compatible with a wide range of Chevrolet and GMC trucks and SUVs, including:

• Chevrolet Blazer, C10, C20, C30, C1500, C2500, C3500
• GMC Jimmy, K5 Blazer, K10, K20, K30, K1500, K2500, K3500
• Suburban models for C10, C20, C1500, K10, K20, K1500, R10, R20, R1500, R2500, R3500
• V-series trucks such as V10, V20, V30, V1500, V2500, V3500

Common Issues Addressed by This Exhaust Manifold Bolt and Spring Kit

• Loose or vibrating exhaust manifold connections causing noise or leaks
• Corroded or damaged bolts and springs leading to exhaust leaks
• Difficulty maintaining proper torque due to worn fasteners
• Misalignment of exhaust manifold during installation
• Replacement of broken or missing hardware during manifold repair

Installation Notes and Tips

When installing the Dorman 03111 exhaust manifold bolt and spring kit, ensure the mating surfaces of the exhaust manifold and engine block are clean and free of debris. Use the dog point fastener feature to align the studs accurately before tightening. Apply the correct torque specifications as recommended by the vehicle manufacturer to avoid over-tightening or stripping threads. The metal spring should maintain tension to compensate for thermal expansion, so verify that the spring is properly seated during assembly.

Quality Assurance and Warranty

Dorman provides this exhaust manifold bolt and spring kit as a standard replacement part manufactured to meet OEM specifications. The grade 8 bolts and metal spring materials are selected for durability and performance under typical operating conditions. While specific warranty details may vary, Dorman parts generally come with a limited warranty against defects in material and workmanship, ensuring reliability for your Chevrolet or GMC vehicle.