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Vehicle Info Needed14328 1964-87 GM, Differential Cover Bolt, 5/16" x 1"
Ships on Sep 11, 2026
Lowest Price Guarantee- 1964-87 GM; Differential Cover Bolt; 5/16" x 1"
OER 14328 Features:
Original factory style bolt used to attach the differential cover to the differential on models with either a 10 bolt or 12 bolt rear end and features the correct original head markings. Each bolt has the correct "RBW" on the flanged locking head of the bolt. Sold individually.
Cool the Rear End, Preserve Performance
OER differential covers provide the protection and thermal management needed to keep classic drivetrains running strong, covering OE-style and performance-inspired covers engineered to seal the rear end while helping dissipate heat during operation. Manufactured by OER, a trusted name in OEM-accurate restoration components with proven engineering and quality control, these covers are built from durable cast aluminum with finned designs that improve cooling and extend gear oil life under real-world driving conditions.
