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Brake Servo (brake Booster) TRW PSA939 OE Ref 93184540

Key Specification:
  • Diameter [inch]: 10
  • EAN: 3322937396177
  • Manufacturer Restriction: TRW
  • OEM Reference number: 77363611
  • PURPOSE GROUP: Brake Booster
Sale
£ 650
£ 541.67 excl. VAT
In Stock
SKU:TRW PSA939
BrandTRW
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Diameter [inch]
10
EAN
3322937396177
Manufacturer Restriction
TRW
OEM Reference number
77363611
PURPOSE GROUP
Brake Booster

Find the Right Brake Servo (brake Booster) OE Ref 93184540 for Your CADILLAC, CHEVROLET, FIAT, SAAB, VAUXHALL

Fitting a CADILLAC, CHEVROLET, FIAT, SAAB, VAUXHALL that needs a new Brake Servo (brake Booster) OE Ref 93184540? This one is built by TRW to OEM reference 77363611, so it slots in as a straight swap for the original part — no modifications, no guesswork.

It's listed under TRW part number PSA939, EAN: 3322937396177, which you can cross-check against your old part before ordering to be sure it's the right fit.

  • This item has manufacturer restriction: TRW

Before You Order

Double-check fitment against OEM reference 77363611, or run your registration through our vehicle lookup tool — some CADILLAC, CHEVROLET, FIAT, SAAB, VAUXHALL models share a platform across several years, so it's worth confirming rather than assuming.

Not quite the right one? The full Braking System range has other options worth a look.

Reference number(s) comparable with the original spare part number
FIAT 77363611 OPEL 93184540 OPEL 93172086 OPEL 93175747 OPEL 55 44 007 OPEL 5 44 058 OPEL 55 44 000 SAAB 55 44 000 SAAB 93172086 SAAB 32221804 SAAB 93175747 SAAB 93184540 SAAB 55 44 007 VAUXHALL 55 44 000 VAUXHALL 55 44 007 VAUXHALL 93184540 VAUXHALL 93175747 VAUXHALL 93172086 CHEVROLET 55 44 000 CHEVROLET 93172086 CHEVROLET 93175747 CADILLAC 55 44 000 CADILLAC 55 44 007 CADILLAC 93175747 CADILLAC 93184540
OE reference number(s) comparable with the original spare part number
  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.