Overview
The Sloan 431009 is a 2-inch brass fuel cap engineered for heavy-duty commercial trucks and trailers. This non-vented, non-locking cap combines corrosion-resistant brass construction with secure attachment hardware to meet the rigorous demands of the transportation and industrial sectors. Manufactured by Tramec Sloan, a US-based supplier headquartered in Holland, Michigan, the 431009 delivers reliable fuel tank sealing for vehicles requiring durable, long-lasting components.
Key Features
- All-brass castings provide years of corrosion-free performance in harsh environments
- 8.5-inch chain and cross-bar combination prevents loss of cap during refueling operations
- Non-vented design suitable for vehicles with non-vented fuel tank systems (typically pre-1985 models)
- 11-1/2 NPSM female threads ensure secure fit and compatibility
- Non-locking design for straightforward installation and removal
- Manufactured to meet or exceed original equipment manufacturer (OEM) specifications
Technical Specifications
- Diameter: 2 inches
- Thread Type: 11-1/2 NPSM female
- Thread Length: 2.3 inches
- Material: Brass
- Venting: Non-vented
- Locking Feature: Non-locking
- Chain Length: 8.5 inches
- Cross-Bar Dimension: 3-1/2 inches
- Warranty: 1 year limited warranty
Typical Applications
- Heavy-duty commercial trucks and trailers
- Industrial vehicles with non-vented fuel tank systems
- Vintage trucks built before October 1985
- Fleet maintenance and repair operations
- OEM and aftermarket replacement for compatible fuel tank assemblies
Compatibility & Replacements
Compatible With
- Heavy-duty commercial trucks manufactured with 11-1/2 NPSM female fuel tank openings
- Trailer fuel tank systems using standard 2-inch non-vented design
- Vehicles equipped with non-vented fuel tank systems (pre-October 1985 manufacture)
- Standard truck and trailer chassis with compatible thread patterns
Replaces / Drop-In Replacement For
- Tramec Sloan 431008 (vented variant available for vented tank systems)
- Verify compatibility with your specific fuel tank opening and thread pattern before ordering
Works With
- Tramec Sloan fuel cap product line (models 431008, 431012, 431084, 431088, and others)
- Standard OEM fuel tank assemblies with 11-1/2 NPSM female threads
- Aftermarket fuel tank caps and fittings from Tramec Sloan and compatible manufacturers
