Westin · New
Westin Adventure Mount Accessory - AMPS Compatible Base Mount 38mm x 30mm
MPN 10-21035 · Store SKU wes10-21035
Supplier stock checked 11/7/2026, 1:45:46 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Mount your accessories with confidence using the Westin 4-Hole Mounting Ball Base. Built with a durable aluminum top base and steel mounting brackets, it features a standard 30mm x 38mm AMPS pattern and 20mm ball compatibility for versatile mounting options. The black powder coat finish provides a clean, rugged look while helping protect against wear and corrosion. AMPS Compatible Base Mount 1.50in (38mm) x 1.15in (30mm) AMPS Compatible Base Mount 38mm x 30mm Compatible base mount 38mm x 30mm.
Manufacturer fitment & guides
Check 10-21035 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y