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Details
| Specification | Value |
|---|---|
| Brand | Monark |
| MPN | b31 |
| Category | Engine Oil Filter |
OE numbers (3)
Search by this OE number to find compatible parts
- CHRYSLER—3242397
- ISUZU—8-25010-633-0
- ISUZU—8-88984-215-0
Where this part fits
Original-fit position for OE 8250106330. The red ring marks where this part installs on the vehicle.
About this product
Sourced from Monark, this engine oil filter (B 31) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. This part supersedes original equipment references: 3242397, 8-25010-633-0, 8-88984-215-0, B31 and 22 more. Matching these numbers confirms a like-for-like replacement with no loss of function. Monark is a recognised supplier of automotive filtration components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (23)
Show all 23 OE numbers
Engine Oil Filter Monark B 31 — compatible car models
| Manufacturer article number (MPN) | B 31 |
|---|---|
| OE part numbers | 3242397, 8-25010-633-0, 8-88984-215-0 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
Monark b31 Engine Oil Filter
- 1x Engine Oil Filter
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Engine Oil Filter compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Engine Oil Filter fits. All fitment data is verified through TecDoc.
What specifications does this Monark Engine Oil Filter have?
The package includes the Engine Oil Filter as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Engine Oil Filter replace?
This Engine Oil Filter replaces OE part numbers: 3242397, 8-25010-633-0, 8-88984-215-0. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Engine Oil Filter cost?
Engine Oil Filter prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this Monark Engine Oil Filter. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Engine Oil Filter?
Oil filters should be replaced with every oil change, typically every 10,000-15,000 miles or annually. Signs of a failing oil filter include low oil pressure warning light, dirty exhaust smoke, or engine overheating.
What tools do I need to replace a Engine Oil Filter?
Tools needed: oil filter wrench (cap or strap type, sized to your filter), drain pan (5+ litre), 17mm drain plug socket, funnel, fresh engine oil, new drain plug washer. Difficulty: Easy DIY. Safety warning: Allow the engine to cool for at least 30 minutes before draining -- hot oil causes serious burns.
Can I use this part as a replacement for OE 3242397?
Yes, this Monark Engine Oil Filter is a direct replacement for OE part number 3242397. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
