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Enhance your vehicle's cooling efficiency with the Mishimoto Nissan RB Racing Thermostat, designed specifically for a wide range of Nissan and Infiniti models. This high-performance thermostat activates at a lower temperature threshold, allowing coolant to flow through your engine earlier, which helps maintain optimal operating temperatures and prevents overheating during demanding driving conditions. The result is improved engine longevity, consistent performance, and better heat management especially in modified or turbocharged applications. Crafted with precision, the Mishimoto thermostat ensures reliable operation and is engineered to fit models such as Nissan Pathfinder, Nissan Pickup, and Nissan Xterra from the late 1980s through the early 2000s, covering a broad spectrum of engine configurations and years. This product is an ideal upgrade for enthusiasts seeking to optimize their vehicle's cooling system and ensure peak performance in various driving scenarios.
Features:
Fitment:
1984 Nissan 300ZX 2+2
1984 Nissan 300ZX Base
1984 Nissan 300ZX Turbo
1985 Nissan 300ZX 2+2
1985 Nissan 300ZX Base
1985 Nissan 300ZX Turbo
1985 Nissan Maxima GL
1985 Nissan Maxima SE
1986 Nissan 300ZX 2+2
1986 Nissan 300ZX Base
1986 Nissan 300ZX Turbo
1986 Nissan Maxima GL
1986 Nissan Maxima SE
1987 Nissan 200SX SE
1987 Nissan 200SX XE
1987 Nissan 300ZX 2+2
1987 Nissan 300ZX Base
1987 Nissan 300ZX Turbo
1987 Nissan Maxima GXE
1987 Nissan Maxima SE
1987 Nissan Pathfinder E
1987 Nissan Pathfinder SE
1987 Nissan Pathfinder XE
1988 Nissan 200SX SE
1988 Nissan 200SX XE
1988 Nissan 300ZX 2+2
1988 Nissan 300ZX Base
1988 Nissan 300ZX Turbo
1988 Nissan Maxima GXE
1988 Nissan Maxima SE
1988 Nissan Pathfinder SE
1988 Nissan Pathfinder XE
1989 Nissan 300ZX 2+2
1989 Nissan 300ZX Base
1989 Nissan 300ZX Turbo
1989 Nissan Maxima GXE
1989 Nissan Maxima SE
1989 Nissan Pathfinder SE
1989 Nissan Pathfinder XE
1990 Infiniti M30 Base
1990 Nissan 300ZX 2+2
1990 Nissan 300ZX Base
1990 Nissan 300ZX Turbo
1990 Nissan Maxima GXE
1990 Nissan Maxima SE
1990 Nissan Pathfinder SE
1990 Nissan Pathfinder XE
1991 Infiniti M30 Base
1991 Nissan 300ZX 2+2
1991 Nissan 300ZX Base
1991 Nissan 300ZX Turbo
1991 Nissan Maxima GXE
1991 Nissan Maxima SE
1991 Nissan Pathfinder SE
1991 Nissan Pathfinder XE
1992 Infiniti M30 Base
1992 Nissan 300ZX 2+2
1992 Nissan 300ZX Base
1992 Nissan 300ZX Turbo
1992 Nissan Maxima GXE
1992 Nissan Maxima SE
1992 Nissan Pathfinder SE
1992 Nissan Pathfinder XE
1993 Infiniti J30 Base
1993 Infiniti J30 T
1993 Mercury Villager GS
1993 Mercury Villager LS
1993 Nissan 300ZX 2+2
1993 Nissan 300ZX Base
1993 Nissan 300ZX Turbo
1993 Nissan Maxima GXE
1993 Nissan Maxima SE
1993 Nissan Pathfinder SE
1993 Nissan Pathfinder XE
1993 Nissan Quest GXE
1993 Nissan Quest XE
1994 Infiniti J30 Base
1994 Infiniti J30 T
1994 Mercury Villager GS
1994 Mercury Villager LS
1994 Mercury Villager Nautica
1994 Nissan 300ZX 2+2
1994 Nissan 300ZX Base
1994 Nissan 300ZX Turbo
1994 Nissan Maxima GXE
1994 Nissan Maxima SE
1994 Nissan Pathfinder LE
1994 Nissan Pathfinder SE
1994 Nissan Pathfinder XE
1994 Nissan Quest GXE
1994 Nissan Quest XE
1995 Infiniti J30 Base
1995 Infiniti J30 T
1995 Mercury Villager GS
1995 Mercury Villager LS
1995 Mercury Villager Nautica
1995 Nissan 300ZX 2+2
1995 Nissan 300ZX Base
1995 Nissan 300ZX Turbo
1995 Nissan Pathfinder LE
1995 Nissan Pathfinder SE
1995 Nissan Pathfinder XE
1995 Nissan Pickup Base
1995 Nissan Pickup SE
1995 Nissan Pickup XE
1995 Nissan Quest GXE
1995 Nissan Quest XE
1996 Infiniti J30 Base
1996 Infiniti J30 T
1996 Mercury Villager GS
1996 Mercury Villager LS
1996 Mercury Villager Nautica
1996 Nissan 300ZX 2+2
1996 Nissan 300ZX Base
1996 Nissan 300ZX Turbo
1996 Nissan Pathfinder LE
1996 Nissan Pathfinder SE
1996 Nissan Pathfinder XE
1996 Nissan Quest GXE
1996 Nissan Quest XE
1997 Infiniti J30 Base
1997 Infiniti J30 T
1997 Infiniti QX4 Base
1997 Mercury Villager GS
1997 Mercury Villager LS
1997 Mercury Villager Nautica
1997 Nissan Pathfinder LE
1997 Nissan Pathfinder SE
1997 Nissan Pathfinder XE
1997 Nissan Quest GXE
1997 Nissan Quest XE
1998 Infiniti QX4 Base
1998 Mercury Villager GS
1998 Mercury Villager LS
1998 Mercury Villager Nautica
1998 Nissan Pathfinder LE
1998 Nissan Pathfinder SE
1998 Nissan Pathfinder XE
1998 Nissan Quest GXE
1998 Nissan Quest XE
1999 Infiniti QX4 Base
1999 Mercury Villager Base
1999 Mercury Villager Estate
1999 Mercury Villager Sport
1999 Nissan Frontier SE
1999 Nissan Frontier XE
1999 Nissan Pathfinder LE
1999 Nissan Pathfinder SE
1999 Nissan Pathfinder XE
1999 Nissan Quest GLE
1999 Nissan Quest GXE
1999 Nissan Quest SE
2000 Infiniti QX4 Base
2000 Mercury Villager Base
2000 Mercury Villager Estate
2000 Mercury Villager Sport
2000 Nissan Frontier SE
2000 Nissan Frontier XE
2000 Nissan Pathfinder LE
2000 Nissan Pathfinder SE
2000 Nissan Pathfinder XE
2000 Nissan Quest GLE
2000 Nissan Quest GXE
2000 Nissan Quest SE
2000 Nissan Xterra SE
2000 Nissan Xterra XE
2001 Mercury Villager Base
2001 Mercury Villager Estate
2001 Mercury Villager Sport
2001 Nissan Frontier SC
2001 Nissan Frontier SE
2001 Nissan Frontier XE
2001 Nissan Quest GLE
2001 Nissan Quest GXE
2001 Nissan Quest SE
2001 Nissan Xterra SE
2001 Nissan Xterra XE
2002 Mercury Villager Base
2002 Mercury Villager Estate
2002 Mercury Villager Sport
2002 Nissan Frontier Base
2002 Nissan Frontier SC
2002 Nissan Frontier SE
2002 Nissan Frontier SVE
2002 Nissan Frontier XE
2002 Nissan Quest GLE
2002 Nissan Quest GXE
2002 Nissan Quest SE
2002 Nissan Xterra SE
2002 Nissan Xterra XE
2003 Nissan Frontier Base
2003 Nissan Frontier SC
2003 Nissan Frontier SE
2003 Nissan Frontier SVE
2003 Nissan Frontier XE
2003 Nissan Xterra SE
2003 Nissan Xterra XE
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
