2.0L Non-Turbo Engine Complete Assembly for 2024 Volvo S60, XC40, XC60, XC90
Product Notes Read before buying
This is a 2.0L turbocharged gasoline engine, also known as the B5 mild-hybrid. To ensure compatibility, please verify that the 4th and 5th digits of your vehicle's VIN are 'L1'. This engine fits models with the specific engine code B420T2.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2024 |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2024 |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2024 |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 2024 |
Know This Engine Before You Buy
The research behind our purchase interview — recalls, bulletins and real install economics for this engine family:
A quick look at your own vehicle makes sure the right engine shows up:
- Verify that the 4th and 5th digits of the 17-digit VIN are 'L1'.
- Confirm the engine code on the timing belt cover barcode label or block engraving reads 'B420T2'.
- Confirm drivetrain layout (FWD vs AWD) as swapping the oil pan, pickup tube, and intermediate shaft brackets may be required if they differ.
What the install really takes — plan and budget with confidence:
Special tools this job needs:
- Volvo Engine Camshaft & Crankshaft Locking/Timing Tool Kit
- Crankshaft holding/fixer tool
- Volvo VIDA diagnostic scan tool with online subscription
- VOE adapter
- Engine hoist
Budget for these consumables at install:
- 6.1 liters (6.4 quarts) of synthetic 0W-20 oil strictly meeting Volvo VCC RBS0-2AE specification
- New OEM-spec oil filter and drain plug crush washer
- Volvo-approved phosphate-free OAT coolant
- New OEM Volvo spark plugs
- New exhaust manifold/turbocharger gasket
- New intake manifold gaskets
- New copper washers and O-rings for turbocharger oil/coolant lines
- New timing belt and tensioner kit
- New auxiliary serpentine belt
- New torque-to-yield bolts (crankshaft pulley, camshaft gear, and main engine mount bolts)
What your vehicle’s computers will need after the swap:
What’s involved: ECM synchronization, Crankshaft Position (CKP) sensor relearn, fuel adaptation reset, and ISG calibration.
The replacement engine's control modules must be fully re-married to the vehicle's Central Electronic Module (CEM) and immobilizer using official Volvo VIDA software with an online subscription. The vehicle will not start or run correctly without these software adaptations.
Pro tips for a smooth first start-up — hand them to whoever does the install:
- Isolating the 48V Mild-Hybrid System: Must de-energize and isolate the 48V hybrid battery system before disconnecting components to prevent severe shock or module damage.
- Inspect the Wet Oil Pump Belt: Inspect the internal oil pump drive belt for cracking or fraying while the engine is on the stand.
- Torque-to-Yield (TTY) Bolts: Crankshaft pulley, camshaft gear, and main engine mount bolts are one-time-use and must be replaced.
- Turbo Oil Line Alignment: Ensure oil feed and return lines are perfectly aligned and free of kinks to prevent turbo starvation.
- Mandatory VIDA Programming: The vehicle will not run without connecting to Volvo's servers via VIDA to bind the modules to the car's VIN.
Easy to get right once you know them:
- Using standard, non-Volvo-spec engine oil which chemically degrades the internal wet oil pump belt, leading to engine seizure.
- Failing to isolate the 48V battery before starting the swap, resulting in fried electronic modules.
- Attempting to bypass the official Volvo VIDA programming requirement.
- Reusing old metal turbo gaskets, copper crush washers, or other consumables, leading to persistent leaks.
- Not verifying that the 4th and 5th digits of the VIN are 'L1' before ordering.
- Assuming the engine assembly includes the turbocharger.
Not issues with the units on this page — the manufacturer documented these for every engine of this family, wherever you buy one. Handy for your installer:
🔎 Recommended at install: Strictly use Volvo VCC RBS0-2AE spec oil to prevent belt degradation; inspect belt on the stand before installation.
🔎 Recommended at install: Inspect wastegate rod and install updated Wastegate Kit (Part #32436087) if play is detected.
🔎 Recommended at install: Upgrade to a 20A fuse and update ECM software.
🔎 Recommended at install: Check service history for regular, high-quality oil changes; Volvo issued technical bulletins and extended warranty coverage.
🔎 Recommended at install: Regular maintenance and inspection of the PCV system.
🔎 Recommended at install: Change the engine oil and filter.
Researched from factory recalls, TSBs and OEM service data (reference unit 300-10939-5198781). Unit-specific details — mileage, condition, warranty, freight — are covered in the checkout interview.
Policies, in plain English.
Shipping & Handling
- Ships by LTL freight on a pallet — a real freight truck, not a parcel van
- Your checkout freight quote covers delivery to your door (liftgate service included for residential addresses)
- The carrier calls ahead to schedule a delivery window — someone must be present to receive it
- Typically palletized and picked up within 2–3 business days; transit time depends on distance
120-Day Warranty
This part includes a 120-day warranty.
- If the part fails within the warranty window, we'll replace it or refund per the coverage terms
- Coverage is parts-only — installation labor is not included
- Warranty covers defects — not installation errors, misuse, or damage after installation
Your pre-purchase interview reviews these exact terms with you before anything is charged.
Returns (30 Days)
We accept returns of uninstalled parts within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: This part ships by freight (LTL) — the part price is refundable per the terms above, but shipping costs are non-refundable and return freight follows the seller's return terms. Your pre-purchase interview walks through the exact numbers before you buy
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
Freight damage is rare — and you're fully protected when you do two things at delivery:
- Inspect before you sign — you're allowed time to look the pallet over while the driver waits
- Write any damage on the delivery receipt before signing — that one line is what makes a freight claim succeed
- Severe damage? Refuse the delivery — it goes back at no cost to you and we make it right
- Photograph the pallet before unwrapping; report concealed damage within 24 hours of delivery
We handle the carrier claim — you just help document it. Your pre-purchase interview walks through this checklist too.
Order Cancellation
Cancel before shipment for a full refund. Once the pallet has been built, a preparation charge may apply — and once the freight carrier picks it up, shipping costs are non-refundable and standard return terms apply. Your pre-purchase interview shows the exact numbers before you pay.
Expert Guides
2024 Volvo S60, XC40, XC60 & XC90 2.0L B420T2 Engine: Problems, Identification, and Used Replacement
Identify the 2.0L mild-hybrid B420T2, learn what causes catastrophic wet belt failures, and discover when swapping in a used OEM engine is the smartest fix.
Read Full Guide →Related Trouble Codes (OBD-II)
7 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
Miscellaneous Information
OEM Part Numbers:
Volvo: 36003778, 360037782
Fits Years: 2024
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