Powerflex Offset Lower Radiator Mount Kit for BMW E46 3 Series including Touring – PFF5-4652
Upgrade your BMW E46 cooling system with the Powerflex Offset Lower Radiator Mount Kit PFF5-4652. These performance polyurethane radiator mounting bushes are designed specifically for the E46 3 Series including Touring to improve clearance, reliability and safety on road and fast road builds. If you are fitting a larger core radiator or you are chasing maximum cooling system reliability, this E46 radiator mount upgrade is a simple, smart and cost-effective solution.
Why choose Powerflex PFF5-4652 Offset Radiator Mounts for your E46?
- Moves the bottom of the radiator forward by 8 mm for vital expansion tank and auxiliary pulley clearance on larger core radiators
- Helps prevent the radiator or expansion tank from touching pulleys which can lead to serious engine damage, especially on cars with worn engine mounts
- Made from durable Powerflex Red 65A durometer polyurethane for long-lasting performance on road and fast road use
- Easy installation that can be completed without draining the coolant or removing the radiator
- Direct replacement for the original lower radiator bush, improving stability and reducing unwanted movement
SEO-friendly fitment and keywords for clarity: BMW E46 radiator mounts, E46 lower radiator mount kit, Powerflex radiator bushing E46, E46 expansion tank clearance, E46 cooling system upgrade, E46 radiator support bushes, performance polyurethane radiator bushes, E46 Touring radiator mounts, PFF5-4652.
Key features at a glance
- Part number: PFF5-4652
- Diagram reference: 52
- Material: Red 65A durometer polyurethane
- Offset: 8 mm forward
- Series: Powerflex Road Series for road and fast road use
- Number of bushes in pack: 1
- Replaces OE bush part number: 17111178412
- Application: BMW E46 3 Series including Touring
Real-world results
We have used these Powerflex E46 offset radiator bushes on customer cars and the feedback has been consistently positive. The added clearance for larger radiators and the extra security against contact with pulleys give confidence on both daily-driven and fast road E46 builds.
Who is this for?
- Owners fitting a larger core radiator to an E46 3 Series or E46 Touring
- Drivers experiencing expansion tank or radiator contact concerns
- Anyone refreshing an ageing E46 cooling system who wants a direct-fit reliability upgrade
Fitting service
Prefer professional installation? Book a fitting with Nforcd in Warwickshire. Request a quote: Sales@nforcd.com.
What you get
- 1 x Powerflex Offset Lower Radiator Mount Bush – PFF5-4652
- Powerflex Road Series performance and durability
Why this E46 radiator mount upgrade matters
Powerflex PFF5-4652 helps protect your E46 engine by increasing clearance between the radiator assembly and the accessory drive. That means reduced risk of contact, improved component longevity and a more stable cooling system under load. It is a simple install, a direct replacement for OE 17111178412 and a smart upgrade for any BMW E46 3 Series including Touring.

