CAT 3400 Lower Repair Ring (6 PACK)

Caterpillar 3400 Series Replacement Lowers (Pack of 6)

Restore performance and prevent coolant leaks with our premium replacement lowers for Caterpillar 3400 series engines. Designed to replace cavitated or worn lowers, these precision-machined components ensure a tight, reliable fit and long-lasting durability.

    •    Fits: Caterpillar 3400 Series engines

    •    Dimensions: 6.218” OD × 0.130” wall × 6.087” ID

    •    Design: Chamfered entry for easy installation

    •    Sold in packs of 6

Built to OEM-level standards, these lowers are the perfect solution for rebuilding or servicing your 3400 series motor.