# MotoRad T174 Engine Coolant Reservoir Cap for 1987-2002 Buick Regal

### Specifications

Filler Neck Inside Diameter: 1.32 in

Gasket Or Seal Included: N/A

Prop 65 ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov

Filler Neck Outside Diameter: 2.09 in

Prop 65 WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Thread Diameter: N/A

Material: Plastic

Material: Plástico

Diameter: 2.23 in

Diameter: 56.64 mm

Color: Black

Color: Negro

Attachment Type: Push-Fit

Attachment Type: Ajuste a presión

Overall Height: 0.93 in

Overall Height: 23.62 mm

Type: Standard

Type: Estándar

Cap Depth: 0.27 in

Cap Depth: 6.86 mm

Pressure Release Lever: No

Quick Pressure Release: No

Shape: Round

Shape: Redondo

System Type: Open

Indicator Markings: Yes

Indicator Markings Color: Black

Indicator Markings Color: Negro

Vented: Yes

Pressurized: No

### 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 (T174) by MotoRad®. 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: T174

UPC: 055644994550

OE Numbers: 15989074, 14094966, 15695491

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1988

Buick

Regal

1989

Buick

Regal

1990

Buick

Regal

1991

Buick

Regal

1987

Cadillac

Deville

1988

Cadillac

Deville

1989

Cadillac

Deville

1990

Cadillac

Deville

1999

Cadillac

Escalade

2000

Cadillac

Escalade

1992

Chevy

Blazer

1993

Chevy

Blazer

1994

Chevy

Blazer

1991

Chevy

CK Pickup

1992

Chevy

CK Pickup

1993

Chevy

CK Pickup

1994

Chevy

CK Pickup

1995

Chevy

CK Pickup

1996

Chevy

CK Pickup

1997

Chevy

CK Pickup

1998

Chevy

CK Pickup

1999

Chevy

CK Pickup

2000

Chevy

CK Pickup

2001

Chevy

CK Pickup

2002

Chevy

CK Pickup

1990

Chevy

Lumina

1991

Chevy

Lumina

1992

Chevy

Lumina

1992

Chevy

Suburban

1993

Chevy

Suburban

1994

Chevy

Suburban

1995

Chevy

Suburban

1996

Chevy

Suburban

1997

Chevy

Suburban

1998

Chevy

Suburban

1999

Chevy

Suburban

1995

Chevy

Tahoe

1996

Chevy

Tahoe

1997

Chevy

Tahoe

1998

Chevy

Tahoe

1999

Chevy

Tahoe

2000

Chevy

Tahoe

1991

GMC

CK Pickup

1992

GMC

CK Pickup

1993

GMC

CK Pickup

1994

GMC

CK Pickup

1995

GMC

CK Pickup

1996

GMC

CK Pickup

1997

GMC

CK Pickup

1998

GMC

CK Pickup

1999

GMC

CK Pickup

2000

GMC

CK Pickup

2001

GMC

CK Pickup

2002

GMC

CK Pickup

1992

GMC

Suburban

1993

GMC

Suburban

1994

GMC

Suburban

1995

GMC

Suburban

1996

GMC

Suburban

1997

GMC

Suburban

1998

GMC

Suburban

1999

GMC

Suburban

1992

GMC

Yukon

1993

GMC

Yukon

1994

GMC

Yukon

1995

GMC

Yukon

1996

GMC

Yukon

1997

GMC

Yukon

1998

GMC

Yukon

1999

GMC

Yukon

2000

GMC

Yukon Denali

1988

Oldsmobile

Cutlass

1989

Oldsmobile

Cutlass

1990

Oldsmobile

Cutlass

1988

Pontiac

Grand Prix

1989

Pontiac

Grand Prix

1990

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 T174.

**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 Regal
-   T174 fitment
-   MotoRad Engine Coolant Reservoir Cap
-   1988 Buick Regal Engine Coolant Reservoir Cap

## Details

- **Price:** 51.94 CAD
- **Vendor:** MotoRad
- **Type:** Engine Coolant Reservoir Cap
- **Tags:** 1987-1990 Cadillac Deville, 1988-1990 Oldsmobile Cutlass, 1988-1990 Pontiac Grand Prix, 1988-1991 Buick Regal, 1990-1992 Chevy Lumina, 1991-2002 Chevy CK Pickup, 1991-2002 GMC CK Pickup, 1992-1994 Chevy Blazer, 1992-1999 Chevy Suburban, 1992-1999 GMC Suburban, 1992-1999 GMC Yukon, 1995-2000 Chevy Tahoe, 1999-2000 Cadillac Escalade, 2000 GMC Yukon Denali, Automotive, Engine Coolant Reservoir Cap, MotoRad, T174

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 51.94 CAD | In stock |

## Images

- MotoRad T174 Engine Coolant Reservoir Cap for 1987-2002 Buick Regal

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-t174-engine-coolant-reservoir-cap)
> Updated: 2026-08-17
