









🛠️ Keep your high-mileage engine running like new — because every mile counts!
STP 78595 High Mileage Oil Treatment + Stop Leak is a 15 fl oz engine additive designed for vehicles with over 75,000 miles. It features a high-viscosity formula enriched with ZDDP anti-wear agents to reduce friction and protect engine parts. The treatment rejuvenates seals and gaskets to minimize oil leaks and consumption, while also reducing engine noise and smoke. Compatible with cars, trucks, and SUVs, it integrates easily into regular oil changes to maintain optimal engine performance and longevity.

| ASIN | B00D8OFQUE |
| Best Sellers Rank | #6,793 in Automotive ( See Top 100 in Automotive ) #72 in Oil & Fluid Additives |
| Brand | STP |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,658) |
| Date First Available | 25 November 2013 |
| Item Weight | 431 g |
| Item model number | 15604B |
| Manufacturer Part Number | 18411 |
| Position | Outside |
| Product Dimensions | 18.34 x 9.27 x 4.7 cm; 430.91 g |
| Viscosity | 50 sae_grade |
V**N
Good product
Good
H**A
Not worked
Not worked on engine minor oil leakage
T**E
I works like a charm. Excellent product!
R**R
Like this product. Never had a bad one. I had a problem with the engine
J**E
Works as expected
J**W
Notable improvement on my older camper van engine. Oil pressure definitely maintains better when hot compared to without. The stuff is pretty thick, I warmed it up before I opened it and it was still pretty slow flowing….
M**D
Stopped oil leak
Trustpilot
2 weeks ago
2 weeks ago