The radiator fan gasket is one of those small upgrades that makes a big difference, and the SPAL EF3552 is built exactly for that. Designed specifically for 16" SPAL electric fans, it creates a tight, precise seal between your fan and radiator core, reducing heat loss and improving cooling performance whether you’re pushing hard at the track or hauling the boat up north.
When it comes to tough Kiwi conditions, this radiator fan gasket is built to handle it all. The EF3552 adds a 6.35mm spacing buffer that improves airflow, reduces vibration, and helps your cooling system run smoother under load. With high-grade rubber construction, it stays reliable from frosty South Island mornings to scorching summer missions across Aotearoa.
Whether you’re running a drift build, a 4WD rig, or a daily wagon, this radiator fan gasket is a no-fuss, plug-and-play addition that lifts cooling efficiency instantly. Compatible with a wide range of SPAL’s 16” fans, it’s the perfect finishing touch for anyone who wants reliability, precision, and better thermal performance under the bonnet.
FEATURES AND BENEFITS
Purpose-Built Fit – Engineered specifically for SPAL 16" fan models to ensure a secure, consistent seal.
Boosts Cooling Efficiency – Adds 6.35mm of spacing to improve airflow and reduce heat soak.
Reduces Vibration – Minimises rattle and wear, perfect for utes, track builds, and off-road setups.
High-Grade Rubber Construction – Withstands extreme temperatures and rough NZ conditions.
Easy as Install – Quick, no-fuss fitment with no specialised tools needed.
BUILT FOR KIWI CONDITIONS
From Christchurch drag days to Coromandel missions, this SPAL EF3552 radiator fan gasket keeps your thermo fan performing at its best. Whether you’re upgrading a race build or giving the family wagon a bit more cooling confidence, it’s a simple fix with real-world benefits. Install it once and send it — sweet as.
SPECIFICATIONS
| Specification |
Details |
| Part Number |
EF3552 |
| Product Type |
SPAL Thermo Fan Gasket |
| Material |
High-grade rubber |
| Thickness |
6.35 mm |
| Compatibility |
SPAL 16” Fans |
| Mount Type |
Between fan housing and radiator |
| Colour |
Black |
| Weight |
Under 100 g |
Compatible SPAL Models
EF3634, EF3534, EF3535, EF3510, EF3509, EF3609, EF3544, EF3610, EF3561, EF3520
WHAT’S INCLUDED
SPAL Thermo Fan Gasket – EF3552
Compatibility list and install instructions
REVIEWS
BM
Swapped this gasket in with my 16” SPAL fan on the Falcon project and it made a noticeable difference. Less vibration, cleaner airflow, and it fitted spot on. Install was easy as. Proper good quality.
★★★★★
TS
Fitted this gasket on my off-roader between the fan and radiator and it’s been mint. Solid seal, handles rough terrain with no issues, and the airflow has noticeably improved. Perfect for NZ conditions.
★★★★★