Description
RA4009G – 6 HOLE HUB GASKET
PART NUMBER(S):
Fleet Products: RA4009G | OE: Stemco 330-3009, Automann 180.10619.1, SKF 180.CR453795-8
DESCRIPTION:
Model: 6 Hole Hub Cap Gasket
Vehicles: Heavy-duty trucks, trailers, buses (wheel hubs using 6-hole caps with 5.5" bolt circle)
• Number of Holes: 6
• Bolt Circle Diameter: 5.5"
• Bolt Size: 5/16"
• Material: OEM-grade gasket material (durable, oil-resistant composite)
• Designed for: 6-hole bolt-on hub caps (e.g., RA4009, 3434009, 303-4009)
• Compatible with Stemco 330-3009 and equivalent gaskets
• Function: Provides a reliable seal between hub cap and wheel hub to retain lubricant and prevent contamination
Applications:
This gasket is engineered for use with 6-hole aluminum or steel hub caps on commercial truck and trailer axles. It maintains a tight seal to prevent leaks, protect wheel-end components, and support proper hub lubrication. Ideal for fleet maintenance programs that demand repeatable OEM-quality performance in high-mileage or harsh-duty conditions.
CROSS-REFERENCE(S):
330-3009, 3303009, 330-3009ST, 3303009ST, 3303067, 3303013, 3303014, 3303122, 7843-3303009, 78433303009, 733067, 733067FDM, 733067TRB, GKT009, GKT 009, BP4024, HG0009, HG0067, GL-4012, GL4012, FS-34009-1, FS340091, 453795, 453795-8, 4537958, CR453795, CR453795-8, CR4537958, CHR453795, CHR453795-8, CHR4537958, 450293, 450751, 401528, 388249C1, 4131005, 431621R2, 862501, 128113, 121SR19, M10HG108, L-453, D0HZ1153D, DOHZ1153D, C9HS1153B, HS453795, H1004326, HI004326, S-5285, S5285, RB-330-3009, RB3303009, SBR330-3009, SBR3303009, ZCP3303009, TWD3303009, WA330-3009, WA3303009, PL-330-3009, PL3303009, NOS450293, GT4006, GLBGT-4006, GLBGT4006, STM3303009, STE330-3009, STE3303009, STN330-3009, STN3303009, SM3303009, MNC203-452, 203-452, 203452, 3W6998, 1008569, 2208C575, 2208R928, 2455044, 8061231, R2014R202, R20148202, 94RU263, 94RU263P1, 94RU263P2, 9018-1, 90181, 61009, 61009G, 61009R, V733067, WA14-5048, WA145048, 02000655, 3993303009, 38580346, E03009, ECE03009, EUE03009, 45742, 27023499, 27068938, 27074735, 27223499, 280980, 5402368, 450471, 450487, 450593, 450593S, 450745, 450774, 240 3W6998, 430 1008569, 550 2455044, 61009G, 695 121SR19, 695 453795, 655 CR453795, 655 SKOS453795, 681278R1, 61009R, 8069185, 8020810, 8027328A cross-reference listing means this part is a suitable replacement for the part numbers listed. Always confirm bolt circle and hub cap compatibility before installation.
IMPORTANT INSTALLATION NOTES:
✔ Designed for hub caps with 5.5" bolt circle (e.g., RA4009, 3434009, 303-4009)
✔ Ensure both gasket surface and hub face are clean and flat before installation
✔ Install gasket dry — do not use sealants unless specified by OE instructions
✔ Tighten hub cap bolts in a star/crisscross pattern to 12–16 ft-lbs for proper compression
✔ Replace gasket whenever hub cap is removed to maintain seal integrity
✔ Inspect for wear, cracks, or oil seepage at each service interval
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Warranty Information
