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Details
| Specification | Value |
|---|---|
| Brand | ELRING |
| MPN | 185.420 |
| Thickness [mm] | 1.78 mm |
| Inner Diameter [mm] | 9.2 mm |
OE numbers (2)
Where this part fits
Original-fit position for OE 4429824. The red ring marks where this part installs on the vehicle.
About this product
Sourced from ELRING, this seal ring cylinder head cover bolt (185.420) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Thickness [mm]: Steel, 78 mm, Shape: Carbon, Material: 33, Inner Diameter [mm]: Stainless Steel, Aluminium mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit CHEVROLET, DODGE models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 3910824, 4429824. Matching these numbers confirms a like-for-like replacement with no loss of function. ELRING is a recognised supplier of automotive replacement 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.
About ELRING
Elring, founded in 1879 in Dettingen an der Erms, Germany, is a globally recognised specialist in engine sealing technology and gasket manufacturing. Elring specialises in cylinder head gaskets, valve cover gaskets, oil pan gaskets, exhaust manifold gaskets, and complete gasket sets. As an OE supplier to Mercedes-Benz, BMW, Volkswagen, and Audi, Elring gaskets deliver factory-precision sealing. With 140+ years of sealing innovation and state-of-the-art manufacturing, Elring is the professional's choice for leak-free engine assembly and repair.
Suitable cars
No equivalent parts found.
Seal Ring Cylinder Head Cover Bolt ELRING 185.420 — compatible car models
| Car models | CHEVROLET: P30 Cab & Chassis, P30 Standard Cargo Van; DODGE: D250 Extended Cab Pickup, D250 Standard Cab Pickup, D350 Standard Cab Pickup, RAM 350 Pickup, W250 Cab & Chassis, W250 Extended Cab Pickup, W250 Standard Cab Pickup, W350 Cab & Chassis, W350 Extended Cab Pickup, W350 Standard Cab Pickup |
|---|---|
| Engines | 3.9 D; 5.9 D; 5.9 D 4WD |
| Year of manufacture | 1972-1999 |
| Manufacturer article number (MPN) | 185.420 |
| OE part numbers | 3910824, 4429824 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ELRING 185.420 . Inner Diameter [mm]: 9,2 mm. Material: 33. Shape: 8. Thickness [mm]: 1,78 mm
- 1x Seal Ring Cylinder Head Cover Bolt
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 Seal Ring Cylinder Head Cover Bolt compatible with my car?
This Seal Ring Cylinder Head Cover Bolt fits CHEVROLET, DODGE vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this ELRING Seal Ring Cylinder Head Cover Bolt have?
This ELRING Seal Ring Cylinder Head Cover Bolt has the following specifications: Thickness [mm]: 1,78 mm; Shape: 8; Material: 33; Inner Diameter [mm]: 9,2 mm. Check the full specifications table above for complete details.
What OE part numbers does this Seal Ring Cylinder Head Cover Bolt replace?
This Seal Ring Cylinder Head Cover Bolt replaces OE part numbers: 3910824, 4429824. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Seal Ring Cylinder Head Cover Bolt cost?
This ELRING Seal Ring Cylinder Head Cover Bolt is available for £0.99. Seal Ring Cylinder Head Cover Bolt prices vary depending on brand, specifications, and vehicle compatibility. ELRING parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Seal Ring Cylinder Head Cover Bolt?
Regular inspection of your Seal Ring Cylinder Head Cover Bolt is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Seal Ring Cylinder Head Cover Bolt?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Seal Ring Cylinder Head Cover Bolt fitted by a professional mechanic.
Can I use this part as a replacement for OE 3910824?
Yes, this ELRING Seal Ring Cylinder Head Cover Bolt is a direct replacement for OE part number 3910824. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the ELRING 185.420 the same as the ELRING 074.410?
No, while both are Seal Ring Cylinder Head Cover Bolt parts, they are different products. The ELRING 185.420 has Thickness [mm]: 1,78 mm, Shape: 8, Material: 33. The ELRING 074.410 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
