Best in 7 days
Pay in installments of $11.00 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 16 - Jun 21
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Perko Fuel System Locking Insert f/ 1-1/2" Vented Fills [0525DP0BLK]Locking Fuel Fill Insert (0525) Black Plastic with Zinc Alloy Lock Cylinder Dual purpose key opens fill cap & locking insert Fits most PERKO vented fills Quick Guide (pdf)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
Discover Niche Categories That Outsell
Top-Converting Item to Boost Your Average Order
Best in 7 days
![Scotty Rodmaster II Rod Holder w/241 Deck/Side Mount - Black [350]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/34370XL.jpg?v=1643703074 "Scotty Rodmaster II Rod Holder w/241 Deck/Side Mount - Black [350]")
Best in 7 days
![Xantrex Connection Kit f/LinkLITE & LinkPRO [854-2021-01]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/34418XL.jpg?v=1643703199 "Xantrex Connection Kit f/LinkLITE & LinkPRO [854-2021-01]")
Best in 7 days
![Jabsco Bronze AC Motor Pump Unit - 115v [11810-0003]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/34540XL.jpg?v=1643703686 "Jabsco Bronze AC Motor Pump Unit - 115v [11810-0003]")
Best in 7 days
![Jabsco Self Priming Sealed Macerator Pump 24V [18590-2094]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/34554XL.jpg?v=1643703767 "Jabsco Self Priming Sealed Macerator Pump 24V [18590-2094]")
4.4 ★★★★★
Based on 603 reviews
Sort
Product Reviews
★★★★★ 5
Convenient to order from Amazon
Size: 16 Fl Oz (Pack of 1), Style: Individual
Works as expected.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
★★★★★ 4
Good product
Size: 16 Fl Oz (Pack of 1), Style: Individual
Works well for my lawnmower. It's running better after first time using.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 13, 2025
★★★★★ 5
Fuel stabilizer
Size: 16 Fl Oz (Pack of 1), Style: Individual
Great additive
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 21, 2026
★★★★★ 5
Keeps the lawn equipment happy.
Size: 16 Fl Oz (Pack of 1), Style: Individual
I use this product in my lawn equipment to keep the carburetors clean.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 23, 2025
★★★★★ 5
I use it on every fill up keeps the motor running smooth
Size: 16 Fl Oz (Pack of 1), Style: Individual
Best stuff on the market and fast delivery
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 6, 2025
