How to properly check and replace the fluid in a vehicle's transfer case, AWD coupler, and rear differential on 2018 Volkswagen Golf R?

Lift up the vehicle using jackstands. The transfer case fluid is warm, check the level of fluid; add when required. Drain and refill transfer case and AWD coupler. In the case of the rear differential, it is essential to check the level of fluids after draining and filling it up. Install all plugs back again.

Genuine 2018 Volkswagen Golf R Differential

Front Differential

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3 Differentials found

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2018 Volkswagen Golf R Carrier Part Number: 0CQ-525-010-S
$3739.29 MSRP: $4378.55
You Save: $639.26 (15%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Final Drive; Carrier, Differential
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 0CQ-525-010-S
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following 2018 Volkswagen Golf R Submodels:
- Base | 4 Cyl 2.0 L GAS
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2018 Volkswagen Golf R Differential Part Number: 0FN-409-053-B
$1126.47 MSRP: $1420.52
You Save: $294.05 (21%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Gear Box; Differential, Transfer Case
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 0FN-409-053-B
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following 2018 Volkswagen Golf R Submodels:
- Base | 4 Cyl 2.0 L GAS
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2018 Volkswagen Golf R Differential Part Number: 0CN-409-053-AR
$1318.77 MSRP: $1544.22
You Save: $225.45 (15%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Gear Box
- SKU: 0CN-409-053-AR
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following 2018 Volkswagen Golf R Submodels:
- Base | 4 Cyl 2.0 L GAS

2018 Volkswagen Golf R Differential Parts and Q&A

Q: How to properly check and replace the fluid in a vehicle's transfer case, AWD coupler, and rear differential on 2018 Volkswagen Golf R?
A: Lift up the vehicle using jackstands. The transfer case fluid is warm, check the level of fluid; add when required. Drain and refill transfer case and AWD coupler. In the case of the rear differential, it is essential to check the level of fluids after draining and filling it up. Install all plugs back again.