Vaico
VAICO

Vaico V10-3785 Turbocharger Intercooler Hose - Pipe to Engine (Cold Side)

Brand Vaico V10-3785
Position Pipe to Engine (Cold Side)
Connector Diameter pressure side [mm] 48
Connector Diameter suction side [mm] 61
Height [mm] 55
Length [mm] 270
Material Rubber with textile reinforcement
Packaging Depth [cm] 27
Packaging height [cm] 5,5
Packaging width [cm] 14
Weight [kg] 0.570
Width [mm] 140
Product line VAICO
Fits Volkswagen · 2 vehicles

Reinforced rubber construction. Textile reinforcement adds strength and durability.

Intercooler hose. Transfers boosted air through the cooling system.

VAICO line. Engineered for dependable replacement performance.

Cross-references 3B0 145 828 K for the same application. See all 1.

$492.04Free shipping
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Step 2 — Quantity
Order total $492.04
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Free returns within 60 days if it doesn't fit when fitment is verified.

Intercooler Hose for Volkswagen Passat

The Vaico V10-3785 intercooler hose is a direct-fit replacement for the cold-side charge air path on 2004-2005 Volkswagen Passat models. Built from rubber with textile reinforcement, it is sized for the specified pressure-side and suction-side connections to support a secure, OE-style fit.

Key Features

  • Intercooler hose for the pipe to engine cold side application
  • Rubber construction with textile reinforcement for added durability
  • Connector diameter, pressure side: 48 mm
  • Connector diameter, suction side: 61 mm
  • Length: 270 mm; width: 140 mm; height: 55 mm
  • Vaico part number V10-3785
  • Cross-reference: OE number 3B0 145 828 K

Detailed Description

Vaico V10-3785 is an intercooler hose for the cold side charge air routing on the Volkswagen Passat. It is specified for 2004-2005 Volkswagen Passat, Pipe to Engine (Cold Side), and matches the OE reference 3B0 145 828 K. The reinforced rubber construction is selected for the demands of turbocharged intake plumbing, where consistent sealing and stable hose shape matter under boost. If you are replacing a worn or leaking Volkswagen Passat intercooler hose, V10-3785 provides the correct connector sizing and overall dimensions for the listed application.

VAICO is the product line used here for OE-style replacement parts, and this hose follows that approach with application-specific dimensions rather than a universal trim-to-fit design. The part number V10-3785 is also useful when searching for a Volkswagen Passat cold-side intercooler hose or a replacement for OE number 3B0145828K.

What It Helps Fix

  • Boost leaks caused by cracked or split charge air hose material
  • Loss of turbo response from damaged intercooler plumbing
  • Oil mist seepage at aged hose connections
  • Air escaping at the cold-side pipe-to-engine connection
  • Fitment issues from an incorrect replacement hose size

Installation Notes and Tips

Confirm the connector diameters, 48 mm on the pressure side and 61 mm on the suction side, before installation. Inspect adjoining pipes, clamps, and sealing surfaces for wear or deformation so the new hose can seat properly. For 2004-2005 Volkswagen Passat cold-side intercooler hose replacement, compare the removed part to V10-3785 and OE reference 3B0 145 828 K to verify the routing and dimensions match your vehicle.

Quality Assurance

This Vaico intercooler hose is built to the listed dimensions and material specification for the stated Volkswagen Passat application. It is an aftermarket replacement identified by OE reference 3B0 145 828 K and part number V10-3785.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005VolkswagenPassat2.0LL4Pipe to Engine (Cold Side)Grade: Aftermarket; With OE No. 3B0145828K; VAICO
2004VolkswagenPassat2.0LL4Pipe to Engine (Cold Side)Grade: Aftermarket; With OE No. 3B0145828K; VAICO
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
3B0 145 828 K