# MotoRad T46 Engine Coolant Reservoir Cap for 2000-2016 Buick Allure

### Specifications

Attachment Type: Threaded

Cap Depth: 1.50 in

Cap Finish: Matte black plastic

Color: Black

Coolant Recovery System: Open & Closed System

Filler Neck Height: 0.50 in

Filler Neck Inside Diameter: 1.20 in

Filler Neck Outside Diameter: 1.98 in

Lever Type: Standard

Material: Plastic, Rubber

Maximum Pressure: 18

Meets or Exceeds Original Equipment Manufacture Specifications: Yes

Pressure Rating: 16 psi

Pressure Release Lever: No

Pressurized: Yes

Quick Pressure Release: No

SAE Pressure Range: 14-18 psi

Shape: Round

Shell Diameter: 2.53 in

Valve Outside Diameter: 1.20 in

Vented: Yes

Width: 1.94 in

### Features

-   Made to keep your vehicle's engine running cool
-   Designed to maintain proper cooling level and prevent overheating
-   Manufactured from high-strength materials to last
-   Durable construction to withstand everyday wear and tear

### Product Details

Engine Coolant Reservoir Cap (T46) by MotoRad®. Location: on Surge Tank. Pressure: 15 psi. MotoRad recovery tank caps are designed and manufactured to offer precise control for the automotive cooling system.

The cooling system of your automobile is vital to your engine's overall health and longevity. That is why it’s critical to replace leaking, malfunctioning, cracked or otherwise damaged cooling parts and components in time. Without proper cooling, your engine can crack and seize up, which can lead to engine damage. To save your energy, time and money, get the superior OEM parts we offer for your vehicle. Each product is made from high quality materials to maintain proper cooling of your engine and prevent overheating.

Brand: MotoRad

Part Number: T46

UPC: 055644900469

OE Numbers: 19114601

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2005-2009

Buick

Allure

2008-2015

Buick

Enclave

2005-2009

Buick

Lacrosse

2006-2011

Buick

Lucerne

2004-2007

Buick

Rainier

2003, 2010-2015

Chevy

Express

2004-2005

Chevy

Impala

2000-2001

Chevy

Tahoe

2002-2009

Chevy

Trailblazer

2014-2015

Chevy

Traverse

2011-2015

GMC

Acadia

2011-2012

GMC

Canyon

2002-2009

GMC

Envoy

2010-2015

GMC

Savana

2014-2015

GMC

Sierra 2500

2014-2016

GMC

Terrain

2006

Pontiac

G4

2004-2008

Pontiac

Grand Prix

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is T46.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Engine Coolant Reservoir Cap for Buick Allure
-   T46 fitment
-   MotoRad Engine Coolant Reservoir Cap
-   2005 Buick Allure Engine Coolant Reservoir Cap

## Details

- **Price:** 21.87 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Reservoir Cap
- **Tags:** 2000-2001 Chevy Tahoe, 2002-2009 Chevy Trailblazer, 2002-2009 GMC Envoy, 2003, 2004-2005 Chevy Impala, 2004-2007 Buick Rainier, 2004-2008 Pontiac Grand Prix, 2005-2009 Buick Allure, 2005-2009 Buick Lacrosse, 2006 Pontiac G4, 2006-2011 Buick Lucerne, 2008-2015 Buick Enclave, 2010-2015 Chevy Express, 2010-2015 GMC Savana, 2011-2012 GMC Canyon, 2011-2015 GMC Acadia, 2014-2015 Chevy Traverse, 2014-2015 GMC Sierra 2500, 2014-2016 GMC Terrain, Automotive, Engine Coolant Reservoir Cap, MotoRad, T46

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 21.87 CAD | In stock |

## Images

- MotoRad T46 Engine Coolant Reservoir Cap for 2000-2016 Buick Allure

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-t46-engine-coolant-reservoir-cap)
> Updated: 2026-08-17