Powerflex Heritage Series Rear Diff Front Mounting Bush BMW 5 Series E39 520 to 530 Touring 96-04 - PFR5-524H
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Improve drivetrain location on your BMW 5 Series E39 520 to 530 Touring with the Heritage Series Rear Diff Front Mounting Bush from Powerflex. Developed for the listed application, this polyurethane component is designed to reduce excess movement at the relevant mounting point and provide a more consistent connection between the drivetrain and chassis.
IMPORTANT – CHECK FITMENT BEFORE ORDERING
Powerflex applications can vary by chassis, model year, factory option, bush location and component size. Please match the listed vehicle details and Powerflex part number PFR5-524H to your vehicle before ordering. If your vehicle uses a size-specific bush, measure the original component or anti-roll bar where applicable.
Product Overview＋
This part fits against a flat casting face of the diff. If the casing has a spigot use PFR5-525. This part is fitted to the M5 as well as other models. Check OE part number.
Fitting Instructions
OEM Part No:Bush 33171090389 / 33171090099, Fits Diff 33107504997 / 33101428736 / 33102229566, Fits Diff 33102228916 / 33101428576 / 33101428521 / 33101214225 / 33101428572
Diagram Reference: 25
Bush Size: N/A
Pack Size: 1
Manufacturer information retained from the product data supplied for this Powerflex part.
Key Features＋
- Heritage Collection: Powerflex Heritage Collection specification as identified in the listing/manufacturer information.
- Application-Specific Design: Specified for BMW 5 Series E39 520 to 530 Touring 96-04 - PFR5-524H.
- Powerflex Part Number: PFR5-524H for straightforward fitment checking and reordering.
- Polyurethane Construction: Designed as a durable alternative to ageing or excessively flexible original rubber components where applicable.
- Focused Component Control: Helps manage unwanted movement at the mounting point relevant to this part.
- Drivetrain Location: Intended to reduce excessive movement at the relevant differential, gearbox, subframe or related mounting point.
Why Upgrade?＋
- Helps control unwanted drivetrain movement at the relevant mounting point.
- Can sharpen the response between the engine, gearbox, differential and chassis where the original rubber mounting has softened or worn.
- Suitable for drivetrain refreshes and performance-focused builds where more consistent component location is required.
- A durable polyurethane upgrade for a known wear or movement point on the listed application.
Technical Specifications＋
- Manufacturer: Powerflex
- Product: Heritage Series Rear Diff Front Mounting Bush
- Part Number / SKU: PFR5-524H
- Range: Heritage Collection
- Product Category: Drivetrain
- Position: Front / Rear
Vehicle Compatibility＋
- Vehicle Brand: BMW
- Vehicle Model: 5 Series
- Vehicle Variant / Chassis: E39 520 to 530 Touring
- Listing Application: BMW 5 Series E39 520 to 530 Touring 96-04 - PFR5-524H
- Powerflex Reference: PFR5-524H
✔ Match the chassis/model and Powerflex part number before ordering.
✔ Check any diameter, drivetrain or factory-option requirements stated in the manufacturer overview.
✔ If you are unsure, contact DC Prestige with your registration or full vehicle specification before purchase.
Installation＋
- Drivetrain bush installation varies by application and may require supporting or lowering the differential, gearbox, subframe or related assembly.
- Correct installation orientation and lubrication should be followed where specified by Powerflex.
- Stiffer drivetrain bushes can increase transmitted noise, vibration or harshness depending on the vehicle and bush position.
- Professional installation is recommended where specialist support, pressing or extraction equipment is required.
Frequently Asked Questions＋
Q: Will this fit my BMW 5 Series E39 520 to 530 Touring?
A: This listing is specified for BMW 5 Series E39 520 to 530 Touring 96-04 - PFR5-524H. Always confirm the chassis, variant, component size where relevant, and Powerflex part number PFR5-524H before ordering.
Q: Why choose polyurethane instead of replacing the original rubber bush?
A: Polyurethane is commonly chosen to reduce unwanted compliance and provide a durable replacement at wear-prone mounting points, while the exact change in feel depends on the bush location and vehicle.
Q: Will fitting this change noise, vibration or ride quality?
A: It can. Any reduction in bush compliance may transmit more feedback through the chassis. The effect depends on the product, its mounting position and the Powerflex range used.
Q: Is professional installation recommended?
A: Yes where the job requires pressing, cutting, lowering a subframe/drivetrain component, alignment work or specialist tools. Correct installation is important for bush life and vehicle performance.
Q: How can I confirm I am ordering the correct part?
A: Match your vehicle, chassis and any size-specific information to the listing, then verify the Powerflex reference PFR5-524H. DC Prestige can also help check fitment before ordering.
