Fill Cap Kit Knurled Cap

Name: Fill Cap Kit Knurled Cap
Brand: MOROSO
SKU: 710-85280
Price: 45.99 USD
Availability: InStock

^$45⁹⁹

Ships on Sep 03, 2026

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555-60135

Billet Aluminum Filler Cap 1 1/2 in.-12 Thread

^$35⁵⁹

1 1/4 in.-12 Thread

Knurled Cap
Steel Bung 1-1/4'' -12UNF Threads
1.5'' O.D.

Rear End/Water Fill Cap Kit; Incl. 2 O-Rings; 1.125 in.- 12 UNF Threads; 1.5 in. O.D.; Steel Bung; • This universal Filler Cap, Kits, with a 1.5" O.D. steel bung can be used on power steering tanks, radiator overflow tanks, valve covers, rear ends, filler neck plates, and other locations to replenish fluid, or serve as an inspection port• The cap featurs a knurled for easy grip removal and replacement• Includes O-Rings for leak-free sealingNOTE: For steel applications, use Rear End Fill Cap No C9085

Durable Sealing for High-Performance Applications

Moroso Filler Caps are designed to provide a secure, leak-free seal for your engine’s fluid reservoirs. Crafted from high-quality materials for maximum durability, these caps withstand high temperatures and harsh conditions common in racing and performance environments. Available in a variety of styles and finishes, Moroso Filler Caps deliver both functionality and a clean, professional look under the hood.

Part TypeWeld Fitting

Product LineMoroso Filler Caps

BrandMOROSO

Package Height1.1

Package Width5.4

Package Length7.1

Weight0.29 PG

Part CategoryPerformance Parts

Cap Thread Size1 1/4-12 UNF

Cap FinishNatural

Cap Diameter1.5 in (38.1 mm)

Cap MaterialBillet aluminum