🛠️ Seal like a pro, perform like a legend.
Hylomar 71255 is a premium polyester polyol-based sealant originally developed for Rolls Royce aerospace applications. This flexible, non-hardening putty resists oil, gasoline, glycol, and other engine fluids while maintaining seal integrity under thermal and vibrational stress. Packaged compactly and made in Wales, it’s engineered to deliver professional-grade performance for automotive and industrial use.
| Manufacturer | Valco Cincinnati |
| Brand | Valco Cincinnati |
| Item Weight | 1.58 ounces |
| Product Dimensions | 4.45 x 7.95 x 1.1 inches |
| Item model number | 71255 |
| Manufacturer Part Number | 71255 |
L**B
best gasket less sealer to use .
Oilpan sealant . gas and oil don't effect it .
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