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SKU: 203-195
Categories:
100% ORIGINAL AND QUALITY
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- Description
- Fitment
- Warranty and Refund
- Reviews
Keep your cooling system running the way it should with the Motorad 203-195 Engine Coolant Thermostat. Built by an OE supplier to OEM specifications and quality standards, this thermostat uses a copper case and wax compound design that reacts quickly and consistently to changes in coolant temperature, helping your engine reach and maintain proper operating temperature. Its offset design and integrated air relief valve support smooth cooling system operation, while the included OEM-style seal, where applicable, is designed to make installation straightforward without hunting down separate parts. Covering a wide range of applications including Suzuki, Subaru, Isuzu, Chevrolet, and Buick vehicles from 1985-2001, the 203-195 is engineered to meet or exceed OEM performance standards, giving you a dependable replacement thermostat for your cooling system needs.
Features
- Copper case and wax compound deliver consistent, precise response to coolant temperature changes
- Offset design and air relief valve support proper cooling system airflow and function
- OEM-style seals included where applicable for a cleaner, worry-free installation
- Manufactured by an OE supplier to OEM materials, specifications, and safety standards
- Direct-fit original equipment design helps simplify replacement without guesswork
Application Summary
1980-1981 Chevrolet Monte Carlo 3.8L 3800CC 231CID V6 OHV 12 Valve Turbocharged GAS1985 Buick Somerset Regal 3.0L -CC 181CID V6 OHV 12 Valve Naturally Aspirated GAS
1985-1987 Oldsmobile Calais 3.0L -CC 181CID V6 OHV 12 Valve Naturally Aspirated GAS
1985-1987 Pontiac Grand Am 3.0L -CC 181CID V6 OHV 12 Valve Naturally Aspirated GAS
1985-1991, 1995-2000 Pontiac Firefly 1.0L 993CC 61CID L3 SOHC 6 Valve Naturally Aspirated GAS
1986 Buick LeSabre 3.0L -CC 181CID V6 OHV 12 Valve Naturally Aspirated GAS
1986 Oldsmobile Delta 88 3.0L -CC 181CID V6 OHV 12 Valve Naturally Aspirated GAS
1986, 1988-1990 Buick Electra 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1986, 1989 Oldsmobile Cutlass Ciera 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1987 Buick Somerset 3.0L -CC 181CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1987, 1990-1995 Buick Regal 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1988 Buick Century 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1988 Buick Skylark 3.0L -CC 181CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1991 Oldsmobile Delta 88 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1992 Oldsmobile Toronado 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1993 Buick Riviera 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1994 Oldsmobile 98 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1986-1995 Buick LeSabre 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1987 Buick Electra 5.0L -CC 307CID V8 OHV 16 Valve Naturally Aspirated GAS
1987-1988 Oldsmobile Cutlass Ciera 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1987-1988 Oldsmobile Cutlass Cruiser 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1987-1991 Subaru Justy 1.2L 1189CC -CID L3 SOHC 9 Valve Naturally Aspirated GAS
1987-1994 Pontiac Bonneville 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1988 Oldsmobile Cutlass Calais 3.0L -CC 181CID V6 OHV 12 Valve Naturally Aspirated GAS
1988, 1990 GMC S15 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1988-1991 Buick Reatta 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1988-1992 Daihatsu Charade 1.0L 993CC 61CID L3 SOHC 6 Valve Naturally Aspirated GAS
1989 Pontiac Firebird 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1989, 1991-1993 Buick Skylark 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS
1989-1990 Chevrolet Camaro 5.0L -CC 305CID V8 OHV 16 Valve Naturally Aspirated GAS
1989-1990 Oldsmobile Cutlass Calais 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS
1989-1990, 1992 Chevrolet Sprint 1.0L 993CC 61CID L3 SOHC 6 Valve Naturally Aspirated GAS
1989-1993 Buick Century 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS
1989-1993 Oldsmobile Cutlass Ciera 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS
1989-1993 Oldsmobile Cutlass Cruiser 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS
1989-1997 Geo Metro 1.0L 993CC 61CID L3 SOHC 6 Valve Naturally Aspirated GAS
1990 Buick Skylark 2.5L 2474CC 151CID L4 OHV 8 Valve Naturally Aspirated GAS
1990-1991 Isuzu Trooper 2.8L 2827CC -CID V6 OHV 12 Valve Naturally Aspirated GAS
1990-1992 Pontiac Firebird 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1990-1993 Chevrolet S10 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1991 Chevrolet R2500 Suburban 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991 Chevrolet R3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991 Chevrolet Sprint 1.0L 993CC 61CID L3 SOHC 6 Valve Turbocharged GAS
1991 Chevrolet V3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991 GMC R2500 Suburban 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991 GMC R3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991 GMC V3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991 Oldsmobile Cutlass Calais 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS
1991-1992 Chevrolet Camaro 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1991-1992 Isuzu Pickup 2.6L 2559CC -CID L4 SOHC 8 Valve Naturally Aspirated GAS
1991-1992 Isuzu Rodeo 3.1L 3137CC -CID V6 OHV 12 Valve Naturally Aspirated GAS
1991-1993 Chevrolet C1500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1993 GMC Sonoma 2.8L -CC 173CID V6 OHV 12 Valve Naturally Aspirated GAS
1991-1994 Buick Park Avenue 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1991-1995 Chevrolet C2500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 Chevrolet C3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 Chevrolet C3500HD 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 Chevrolet K2500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 Chevrolet K3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 GMC C2500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 GMC C3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 GMC C3500HD 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 GMC K2500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1995 GMC K3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1996 Chevrolet G30 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1996 GMC G3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1997 Chevrolet P30 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1997 GMC P3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1991-1997 Suzuki Swift 1.3L 1298CC 79CID L4 SOHC 8 Valve Naturally Aspirated GAS
1992-1993 Oldsmobile Achieva 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1993 Pontiac Grand Am 3.3L -CC 204CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1994 Chevrolet S10 Blazer 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1994 Oldsmobile 88 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1994 Oldsmobile Bravada 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 Chevrolet Astro 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 Chevrolet C2500 Suburban 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1992-1995 Chevrolet Cavalier 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1992-1995 Chevrolet K2500 Suburban 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1992-1995 Chevrolet Lumina APV 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 GMC C2500 Suburban 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1992-1995 GMC Jimmy 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 GMC K2500 Suburban 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1992-1995 GMC Safari 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 GMC Sonoma 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 Oldsmobile Silhouette 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1995 Pontiac Trans Sport 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1992-1996 Chevrolet Beretta 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1992-1996 Chevrolet Corsica 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1993 Chevrolet Lumina 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1993-1994 Isuzu Pickup 3.1L 3137CC -CID V6 OHV 12 Valve Naturally Aspirated GAS
1993-1995 Buick Century 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1993-1995 Chevrolet Camaro 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1993-1995 Chevrolet GP3500 7.4L 7439CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS
1993-1995 Pontiac Firebird 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS
1993-1996 Oldsmobile Cutlass Ciera 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1994-1995 Chevrolet LLV 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1994-1995 Chevrolet S10 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1994-1999, 2003 Chevrolet S10 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1994-1999, 2003 GMC Sonoma 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1995 Buick Riviera 3.8L 3800CC 231CID V6 OHV 12 Valve Supercharged GAS
1995 Chevrolet Blazer 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS
1995 Geo Metro 1.3L 1295CC 79CID L4 SOHC 16 Valve Naturally Aspirated GAS
1995 Pontiac Sunfire 2.3L -CC 138CID L4 DOHC 16 Valve Naturally Aspirated GAS
1995-1997 Chevrolet Camaro 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1995-1997 Pontiac Firebird 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS
1995-1999 Pontiac Firefly 1.3L 1295CC 79CID L4 U/K U/K Valve Naturally Aspirated GAS
1995-2000 Suzuki Esteem 1.6L 1590CC 97CID L4 SOHC 16 Valve Naturally Aspirated GAS
1996 Buick Century 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996 Oldsmobile Cutlass Supreme 3.4L -CC 207CID V6 DOHC 24 Valve Naturally Aspirated GAS
1996 Pontiac Grand Prix 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-1997 Chevrolet Lumina 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-1997 Chevrolet Monte Carlo 3.1L -CC 189CID V6 OHV 12 Valve Naturally Aspirated GAS
1996-2000 Isuzu Hombre 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated GAS
1998-2000 Chevrolet Metro 1.0L 993CC 61CID L3 SOHC 6 Valve Naturally Aspirated GAS
1998-2001 Suzuki Swift 1.3L 1298CC 79CID L4 SOHC 16 Valve Naturally Aspirated GAS
1999-2001 Chevrolet Metro 1.3L 1295CC 79CID L4 SOHC 16 Valve Naturally Aspirated GAS
2000 Pontiac Firefly 1.3L 1295CC 79CID L4 SOHC 16 Valve Naturally Aspirated GAS
2000-2002 Chevrolet S10 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated FLEX
2000-2002 GMC Sonoma 2.2L 2190CC 134CID L4 OHV 8 Valve Naturally Aspirated FLEX
Part Numbers: 203-195
Specifications
- Brand: Motorad
- Part Number: 203-195
- Part Type: Engine Coolant Thermostat
- UPC: 055644203959
- GTIN: 00055644203959
- Item Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Dimensions: 2.2500 x 2.2500 x 2.2500 IN
- Package Weight: 0.1100 PG
- Package Quantity: 1 EA
- Material: Stainless Steel
- Material: Copper
- Gasket or Seal Pre-Installed: No
- Sealing Flange Outside Diameter: 1.73
- Sealing Flange Outside Diameter: 43.94
- Height Between Flanges: 1.04
- Height Between Flanges: 26.42
- MAP Controlled: No
- Grade Type: OEM
Interchange
- General Motors: 24506986
- General Motors: 24577299
- General Motors: 10207375
- General Motors: 10182377
- General Motors: 3037747
- General Motors: 10078980
- CST: 3849
- Omnicraft: QRT41
- Parts Master: 20395
- Isuzu: 8245772990
- Isuzu: 8100789800
- Motorad: 203-195
- FVP Caps & Thermostats: 203-195
- Murray Temperature Control: 3849
- Duralast: 15849BP
- Pronto: 203-195
- Federated: 203-195
- Mighty Distributing System: 3849
- Parts Plus: P3849
- Canadian Tire: 203-195
Warranty
- Warranty Duration: 12 Months
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.