





























Recent Purchase
dui***
Color:custom;
$55.04
36 days ago
gmt***
Color:custom;
$123.84
45 days ago
ofn***
Color:custom;
$20.64
8 days ago
zgo***
Color:custom;
$116.96
9 days ago
mmc***
Color:custom;
$103.20
4 days ago
czr***
Color:custom;
$123.84
45 days ago
bbm***
Color:custom;
$110.08
11 days ago
lyc***
Color:custom;
$27.52
15 days ago
eyg***
Color:custom;
$41.28
24 days ago
pej***
Color:custom;
$89.44
25 days ago
acj***
Color:custom;
$41.28
36 days ago
iik***
Color:custom;
$89.44
25 days ago
xxi***
Color:custom;
$75.68
9 days ago
icw***
Color:custom;
$96.32
28 days ago
bkt***
Color:custom;
$41.28
16 days ago
gsb***
Color:custom;
$75.68
1 day ago
eks***
Color:custom;
$96.32
42 days ago
hme***
Color:custom;
$27.52
36 days ago
tdg***
Color:custom;
$20.64
8 days ago
dpp***
Color:custom;
$110.08
25 days ago
View All
Customer Reviews

Factory Wholesale 5/8" (16mm) Red Black High Temperature Resistance Universal 1-4 ply Reinforced Radiator Silicone Coolant Cap
$4$6.88-41.86%
Color:

Quantity:
Add to Cart
Wishlist
Features
High-Temp Reinforced Silicone Coolant Cap – Durable & Universal Fit
Premium 1-4 ply reinforced silicone construction ensures superior durability and leak-proof sealing under extreme heat (up to [specific temp]°F/°C). Precision-engineered 16mm (5/8") design fits most universal radiator systems, including cars, trucks, and industrial machinery.
Key Features:
Red/black dual-layer silicone resists cracking, oil, and corrosion for long-term reliability. Reinforced internal threading prevents blowouts under high pressure. OEM-grade molding ensures airtight performance in harsh engine environments.
Ideal For:
Daily drivers, performance vehicles, heavy-duty equipment, and HVAC systems.
Why Us:
Direct factory pricing – bulk discounts available. Global shipping, wholesale-ready quantities.
See More