Discover more like Mazda Rotary Oil Filler Cap & Weld-On Boss Combo

Rotary shaped oil cap and aluminium weld-on boss. Great for making custom catch cans, dry sump tanks, overflow bottles. Both parts are CNC machined from billet 6061-T6 aluminium. Boss sits 15mm high, and has a 38mm diameter x 3mm long spigot on the bottom to locate into the tank it's to be welded to. Total height of cap and weld-boss is 30mm.

Weld-on boss to suit our rotary shaped oil filler caps and standard Mazda oil filler caps. Great for making custom catch cans, dry sump tanks, overflow bottles. The weld-on bosses are available in 6061-T6 aluminium and 304 stainless steel. They sit 15mm high, and have a 38mm diameter x 3mm long spig...

Oil filler cap for Mazda 12A, 13B and 20B rotary engines. Engraved disk supplied with a heavy duty double sided adhesive sticker. CNC machined from billet 6061-T6 aluminium and black anodised for great looks and corrosion resistance. Will suit most Mazda Rotary engines, other than RX8 after March 2008. We have short filler necks available also, please check out our other listings for combo deals.

Oil filler cap for Mazda 12A, 13B and 20B rotary engines. Engraved disk supplied with a heavy duty double sided adhesive sticker. CNC machined from billet 6061-T6 aluminium and black anodised for great looks and corrosion resistance. Will suit most Mazda Rotary engines, other than RX8 after March 2008. We have short filler necks available also, please check out our other listings for combo deals.

Franklin Performance is proud to manufacture billet aluminium oil filler necks and caps for Mazda rotary engines. CNC Machined from high quality 6061 aluminium and black anodised for great looks and corrosion resistance, these oil filler tubes and caps replace the standard metal filler and plastic c...

Franklin Performance is proud to manufacture billet aluminium oil filler necks and caps for Mazda rotary engines. CNC Machined from high quality 6061 aluminium and black anodised for great looks and corrosion resistance, these oil filler tubes and caps replace the standard metal filler and plastic c...

Weld-on boss to suit our rotary shaped oil filler caps and standard Mazda oil filler caps. Great for making custom catch cans, dry sump tanks, overflow bottles. The weld-on bosses are available in 6061-T6 aluminium and 304 stainless steel. They sit 15mm high, and have a 38mm diameter x 3mm long spig...

FranklinPerformance is proud to manufacture billet aluminium oil filler necks and caps for Mazda rotary engines. CNC Machined from high quality 6061 aluminium and black anodised for great looks and corrosion resistance, these oil filler tubes and caps replace the standard metal filler and plastic ca...

FranklinPerformance is proud to manufacture billet aluminium oil filler necks and caps for Mazda rotary engines. CNC Machined from high quality 6061 aluminium and black anodised for great looks and corrosion resistance, these oil filler tubes and caps replace the standard metal filler and plastic ca...

Weld-on boss to suit our rotary shaped oil filler caps and standard Mazda oil filler caps. Great for making custom catch cans, dry sump tanks, overflow bottles. The weld-on bosses are available in 6061-T6 aluminium and 304 stainless steel. They sit 15mm high, and have a 38mm diameter x 3mm long spig...

Here at Franklin Performance we take pride in only delivering the highest quality of parts. Unfortunately sometimes parts get scratch, dented, have missing or discoloured anodising and are unrepairable. In the past we have discarded these parts but we feel this is wasteful. While the parts may not l...

Here at Franklin Performance we take pride in only delivering the highest quality of parts. Unfortunately sometimes parts get scratch, dented, have missing or discoloured anodising and are unrepairable. In the past we have discarded these parts but we feel this is wasteful. While the parts may not l...

Franklin Engineering Limited is proud to manufacture billet aluminium oil filler tubes for Mazda rotary engines. CNC Machined from high quality 6061 aluminium, these oil filler tubes replace the standard metal filler which sticks up high in the engine bay. They fit straight into the 29mm hole in the...

Franklin Engineering Limited is proud to manufacture billet aluminium oil filler tubes for Mazda rotary engines. CNC Machined from high quality 6061 aluminium, these oil filler tubes replace the standard metal filler which sticks up high in the engine bay. They fit straight into the 29mm hole in the...

Adaptors designed to fit into the 29mm oil filler hole in a Mazda 12A / 13B / 20B rotary centre plate. Often required for dry-sump applications or running a remote breather. - 10AN - 12AN - 16AN - Blanking Plug Machined from 6061 aluminium at our factory in Napier, New Zealand and black anodised.

Adaptors designed to fit into the 29mm oil filler hole in a Mazda 12A / 13B / 20B rotary centre plate. Often required for dry-sump applications or running a remote breather. - 10AN - 12AN - 16AN - Blanking Plug Machined from 6061 aluminium at our factory in Napier, New Zealand and black anodised.

Franklin Engineering Limited is proud to manufacture billet aluminium oil filler tubes for Mazda rotary engines. CNC Machined from high quality 6061 aluminium, these oil filler tubes replace the standard metal filler which sticks up high in the engine bay. They fit straight into the 29mm hole in the...

Franklin Engineering Limited is proud to manufacture billet aluminium oil filler tubes for Mazda rotary engines. CNC Machined from high quality 6061 aluminium, these oil filler tubes replace the standard metal filler which sticks up high in the engine bay. They fit straight into the 29mm hole in the...

1" Version: - 25mm ID of filler neck - 38mm OD of filler neck base (weld portion) 1.5" Version: - 36mm ID of filler neck - 49mm OD of filler neck base (weld portion) - 32mm height with cap threaded on - O-ring seal inside cap - Machined from 6061 Billet aluminum Perfect for a water tank, washer bott...

Vinny Fab Anodized Black CNC Machined, Direct Replacement Enhance the performance and appearance of your FD3S RX7 with the Vinny Fab oil cap featuring an alloy weld boss. Engineered as a direct replacement for the stock oil cap, this version is perfect for those looking to integrate the cap with a c...

FENIX: CAP1018 / 19. Perfect for custom fuel or oil tanks where a filler neck is required. Dimensions: Cap height: 20mm. Cap Diameter: 57mm / 75mm. Neck height: 27mm / 32mm. Neck diameter: 49mm / 66mm. Overall height: 33mm / 37mm. Features: CNC'd Billet aluminium construction. Anodised black cap. De...

Here at Franklin Performance we take pride in only delivering the highest quality of parts. Unfortunately sometimes parts get scratch, dented, have missing or discoloured anodising and are unrepairable. In the past we have discarded these parts but we feel this is wasteful. While the parts may not l...

Type Oil Cap Vendor Mugen This is a Mugen oil filler cap.It will fit most Honda engines.Please see our ABOUT page for terms and conditions of sale.If you are not sure this part will fit your Honda us and we will be happy answer your questions.