1921 Willys Model 4 Fuel Filler Necks and Caps

Finding the right fuel filler necks and caps for your 1921 Willys Model 4 is easy at Autrex. Every Willys Model 4 fuel filler necks and caps we carry is verified against OEM fitment data for the 1921 model year, so you can order with confidence knowing the part will fit your Willys Model 4.

Whether you're replacing worn fuel filler necks and caps as part of routine maintenance or upgrading your 1921 Willys Model 4 with premium aftermarket options, Autrex has you covered. Our 1921 Willys Model 4 fuel filler necks and caps ship fast from Ontario, and orders over $99 qualify for free shipping across Canada.

Not sure which fuel filler necks and caps are right for your 1921 Willys Model 4? Our catalog includes multiple brands and price points for the Willys Model 4, from budget-friendly to premium quality. All 1921 Willys Model 4parts come with verified fitment — if it doesn't fit, we make it right. Also browse Engine and Emission Control for your Willys Model 4.