![Perko Fuel System Locking Insert f/ 1-1/2" Vented Fills [0525DP0BLK] by Perko -](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/34457XL.webp?v=1747009829)
13% off
Price history at Lotz Outdoors
Recorded at Lotz Outdoors since Oct 9, 2026: low $45.76 (Oct 9, 2026), high $45.79 (Oct 26, 2026). Last checked Nov 8, 2026.
Product Description
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)
Perko Fuel System Locking Insert f/ 1-1/2" Vented Fills [0525DP0BLK]
$45.79
$52.88
13% Discount
You save $7.09
In Stock
at Lotz Outdoors
Price checked 4 days ago
Amazon
eBay
Product Details
Brand
Perko
Price history at Lotz Outdoors
Recorded at Lotz Outdoors since Oct 9, 2026: low $45.76 (Oct 9, 2026), high $45.79 (Oct 26, 2026). Last checked Nov 8, 2026.
![Perko Spare Cap f/1313 Gas Fill [0126DP0BLK]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/55822XL.webp?v=1747190713)
![Perko 3/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP5PLB]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/39153XL_36c0d609-6c5f-40c0-853a-9627336c8535.webp?v=1747014450)
![Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/55830XL.webp?v=1747190771)
![Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/50969XL.webp?v=1747029833)
![Perko 1" Pipe To Hose Adapter Straight Bronze MADE IN THE USA [0076DP6PLB]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/39154XL_fe1839f1-95f8-4088-b006-cc924c320ed4.webp?v=1747014457)
![Perko 3-1/2" Round Bronze Strainer MADE IN THE USA [0086DP3PLB]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/39161XL_d1cbf665-49e8-4539-a1aa-f74aafc27dff.webp?v=1747014478)
![Perko 3/4" Pipe To Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP5PLB]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/39132XL_18adec52-fb41-4589-994d-8a9dcd586707.webp?v=1747014355)
![Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/55848XL.webp?v=1747190866)
![Perko Cover Bolt Complete Sizes 4 5 [0493DP599L]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/81745XL.webp?v=1747286619)
![Perko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/39155XL_6519447a-0c20-4ed2-a94d-d006df82b3bd.webp?v=1747014463)
![Perko Gas Fill f/1-1/2" Hose - Chrome Plated Zinc, Black Flange [1313DP0CHR]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/55850XL.webp?v=1747190874)
![Perko 1" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP6PLB]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/39140XL.webp?v=1747014375)
![Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - Black [0795DP0BLK]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/69968XL.webp?v=1747258661)
![Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - White [0795DP0WHT]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/69969XL.webp?v=1747549731)
![Perko Cover Bolt Complete Sizes 6 7 [0493DP799L]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/81747XL.webp?v=1747286625)
![Perko 1-1/2 Pipe To Hose Adapter Straight Bronze MADE IN THE USA [0076DP8PLB]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/39156XL_11e8d8cd-cfa5-40af-90d7-d3d7cabc6997.webp?v=1747014471)
![Perko Garboard Drain & Drain Plug Assy Cast Bronze/Brass MADE IN THE USA [0714DP1PLB]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/39202XL.webp?v=1747014682)
![Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills [1324DP0BLK]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/34458XL_4fbb83ec-fea3-4e1e-8c19-faea66478493.webp?v=1747009836)
![Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills - 0520 / 0527 / 0528 / 0557 / 0599 / 1270 [1324DP1BLK]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/34459XL_232c62ca-2350-447d-a31c-4325992e4ab9.webp?v=1747009843)