Skip to content
8–23 August: reduced summer staffing. Orders may take up to 5 extra working days to dispatch and emails up to 2 working days to answer. Thanks for your patience.
8–23 Aug: orders may ship up to 5 days later.

STC3723 - Differential Pinion Flange Kit – 3-Bolt

Original price - Original price €59,80
Original price
€59,80
€59,80 - €59,80
Current price €59,80
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand Allmakes OE
Differential Pinion Flange Kit for the three-bolt drive flange on the axle differential.

The pinion flange mounts on the differential pinion shaft and connects it to the propeller shaft, transmitting drive from the propshaft into the differential. This kit covers the three-bolt flange configuration and includes the pinion mudshield, which protects the pinion oil seal from road dirt and water.
Vehicle Model Land Rover Discovery 1 1989-1998 (L318)
Land Rover Discovery 2 1998-2004 (L318)
Range Rover Classic up to 1994
Fitment Notes DISCOVERY 1 1989-1998 (FA393361 to WA799999) — Differential pinion flange & mudshield kit, 3-bolt, front & rear axle
DISCOVERY 2 1998-2004 — Differential pinion flange & mudshield kit, 3-bolt, front & rear axle
RANGE ROVER CLASSIC 1992-1994 (From JA610294) — Differential pinion flange & mudshield kit, 3-bolt, front & rear axle
Alternative Codes
STC3723

In stock 2 units
1 · Gouda 1 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What does the differential pinion flange do?
The pinion flange bolts to the differential pinion shaft and connects it to the propshaft, transmitting drive from the propshaft into the axle differential. It sits at the nose of the diff housing on the front or rear axle. This is the three-bolt flange configuration.
Where on the vehicle is the pinion flange fitted?
The pinion flange sits at the nose of the axle differential housing, on either the front or rear axle. It's the point where the propshaft universal joint bolts to the diff. On Discovery 1 and Discovery 2 the same three-bolt flange is listed front and rear.
Why does a pinion flange need replacing?
Pinion flanges typically wear on the oil seal running surface, which lets the pinion seal leak axle oil onto the propshaft. Corrosion or a grooved seal track is the usual reason for replacement. A diff that keeps weeping after a new pinion seal usually needs the flange too.
How do I confirm this fits my vehicle?
This three-bolt flange kit is listed for Discovery 1 from VIN FA393361 to WA799999, Discovery 2, and Range Rover Classic from VIN JA610294. Three-bolt and four-bolt flanges aren't interchangeable, so count the bolt holes on your existing flange before ordering.