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Arp - Gm Duramax Lly-Lmm 6.6L Ss 12Pt Upper Rocker Cover Bolt Kit - 430-0203 1

ARP Stainless Steel Upper Rocker Cover Bolt Kit for GM Duramax LLY–LMM 6.6L – Part #430-0203

Original price was: $79.06.Current price is: $52.71.

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SKU: ARP4300203 Category: Brand:

Description

The ARP 430-0203 stainless upper rocker cover bolt kit offers corrosion-resistant fastening for GM Duramax 6.6L diesel engines.

Key Features

  • Stainless steel 12-point upper rocker cover bolt kit

  • Fits GM Duramax LLY, LBZ, and LMM engines

  • Corrosion-resistant stainless construction

  • Precision-machined for secure fitment

  • Improves long-term serviceability

Compatibility & Installation Notes

  • Fits GM Duramax 6.6L LLY, LBZ, and LMM engines

  • Designed for upper rocker cover locations

  • Install using ARP torque guidelines

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