Bomunik Coolant Hose Kit for Mercedes-Benz A/B-Class M270 — 2-Piece OE-Fit Replacement (2465010325)

Bomunik 2465010325 is a two-piece replacement coolant hose kit engineered to restore proper coolant circulation on select Mercedes-Benz A- and B-Class vehicles with the M270 engine.

This Bomunik kit contains the two hoses designed to match OE fit for specific Mercedes-Benz cooling-system layouts. It’s supplied for vehicles that use part numbers 2702031882 or 2465010325 as factory references; installing the correct hoses helps maintain coolant routing integrity and avoids leaks that can lead to overheating or poor heater performance. The kit is made for straightforward installation and is intended as a direct-fit aftermarket alternative for owners or independent shops working on compatible Mercedes models.

Which Mercedes models and engine setups are these hoses compatible with?

The kit targets A-Class and B-Class models equipped with the M270 family of engines where factory references include 2702031882 or 2465010325. Compatibility can vary by production year and sub-model; always confirm against your vehicle’s current part or exchange number to ensure the correct match.

• Designed for select Mercedes A-/B-Class with M270 engines
• Matches OE reference numbers 2702031882 and 2465010325
• May require cross-check with VIN or dealer parts database

How easy is it to install the Bomunik coolant hoses myself?

These hoses are manufactured for direct-fit replacement, so basic mechanical skills and common tools are usually sufficient for installation. The kit is sold with the intent that DIYers or independent mechanics can replace the hoses without needing specialist tooling, but care should be taken to relieve system pressure and properly tighten clamps.

• Direct-fit pieces intended to replace original hoses
• Simple hand tools and coolant-safe containers recommended
• Follow vehicle service manual steps for pressure relief and bleeding

What materials and build quality should I expect from this aftermarket kit?

Bomunik supplies hoses made to meet the functional demands of engine cooling systems, using materials selected for heat, coolant and pressure resistance typical of OE-style hoses. While aftermarket options vary, this kit aims to provide the durability and fit needed to restore factory routing and sealing.

• Constructed from coolant-resistant elastomers for thermal stability
• Designed to withstand typical operating pressures of the cooling loop
• Finished to fit clamps and OEM connection points accurately

What should I check before ordering to avoid returns or fitment issues?

Confirm the original Mercedes part number on your vehicle or consult a parts database using your VIN to ensure the hoses match your model year and engine variant. If uncertain, Bomunik encourages customers to request assistance so you can get the correct replacement without guesswork.

• Verify existing part or exchange number (2702031882 / 2465010325)
• Check vehicle VIN and production year for precise fitment
• Contact seller with photos or part numbers if unsure

Who is this for: This Bomunik 2-piece coolant hose kit is aimed at Mercedes-Benz owners, DIY mechanics, and independent repair shops tackling cooling-system service on compatible A-Class or B-Class cars with the M270 engine. If you need a direct-fit aftermarket replacement to restore coolant circulation and prevent leaks, and you can confirm your vehicle’s part number, this kit is suited to that purpose. For any doubt about fitment, provide your VIN or part number and Bomunik or your parts supplier can help verify compatibility before purchase.