Genuine Mazda Coolant Pipe Seal

Engine Coolant Pipe Seal

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30 Coolant Pipe Seals found

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Mazda Gasket Part Number: B621-15-173
$4.76 MSRP: $6.35
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Product Specifications
- Other Name: Gasket, Thermostat; Thermostat Gasket, Water Outlet Gasket
- Replaces: B366-15-173, 0324-15-173
Fits the following Mazda Models:
- 323 | 1990-1994 | Base, SE | 4 Cyl 1.6 L GAS
- 626 | 1990-1992 | DX, GT, LE, LX | 4 Cyl 2.2 L GAS
- B2200 | 1989-1993 | Base, LE-5, LX, SE-5 | 4 Cyl 2.2 L GAS
- B2600 | 1989-1993 | Base, LE-5, LX, SE-5 | 4 Cyl 2.6 L GAS
- Miata | 1999-2005 | 10th Anniversary, Base, LS, Mazdaspeed, SE, Shinsen | 4 Cyl 1.8 L GAS
- MPV | 1989-1994 | Cargo, Passenger | 4 Cyl 2.6 L GAS
- MX-3 | 1992-1995 | Base | 4 Cyl 1.6 L GAS
- MX-6 | 1990-1992 | DX, GT, GT 4WS, LE, LX | 4 Cyl 2.2 L GAS
- Protege | 1990-2001 | 4WD, Base, DX, ES, LX, SE | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS
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Mazda Plug Gasket Part Number: 9956-21-200
$2.08 MSRP: $2.78
You Save: $0.70 (26%)
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Product Specifications
- Other Name: Gasket
Fits the following Mazda Models:
- 3 | 2018, 2007-2013 | Grand Touring, Mazdaspeed, S, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2018-2021, 2006-2007 | Carbon Edition, Grand Touring, Grand Touring Reserve, Mazdaspeed, Signature | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- CX-3 | 2019-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-30 | 2020-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- CX-5 | 2019-2025 | 2.5 Carbon Turbo, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition Turbo, Grand Touring Reserve, Signature | 4 Cyl 2.5 L GAS
- CX-50 | 2023-2025 | 2.5 S, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- CX-7 | 2007-2012 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS
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Mazda Gasket Part Number: PE01-15-169
$6.44 MSRP: $8.58
You Save: $2.14 (25%)
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Product Specifications
- Other Name: Gasket, Water Outlet; Thermostat Housing Gasket, Water Outlet Gasket
Fits the following Mazda Models:
- 3 | 2012-2018 | Grand Touring, I Sport, I Touring, Mazdaspeed, S, Sport, Touring, i, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2014-2017 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
- CX-3 | 2016-2018 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-5 | 2013-2017 | Grand Select, Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Water Outlet Gasket Part Number: PYFB-15-169
$4.54 MSRP: $6.05
You Save: $1.51 (25%)
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Product Specifications
- Other Name: Gasket, Pump Outlet
Fits the following Mazda Models:
- 3 | 2019-2025 | 2.0, 2.5 S, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2018-2021 | Sport, Touring | 4 Cyl 2.5 L GAS
- CX-3 | 2019-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-30 | 2020-2022 | 2.5 S, 2.5 S Carbon Edition, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- CX-5 | 2018-2025 | 2.5 S, 2.5 S Carbon Edition, Carbon Edition, Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Water Pipe O-Ring Part Number: PE01-15-287
$2.15 MSRP: $2.86
You Save: $0.71 (25%)
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Product Specifications
- Other Name: Ring, 'O'-Water Bypass; By-Pass Pipe O-Ring, Cross Over Pipe O-Ring
Fits the following Mazda Models:
- 3 | 2012-2025 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Grand Touring, I Sport, I Touring, Mazdaspeed, Preferred, Premium, S, Select, Select Sport, Sport, Touring, i, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2014-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
- CX-3 | 2016-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-30 | 2020-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- CX-5 | 2013-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Water Outlet Gasket Part Number: LFE2-15-169
$5.14 MSRP: $6.86
You Save: $1.72 (26%)
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Product Specifications
- Other Name: Gasket, Water Outlet
Fits the following Mazda Models:
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda Thermostat Gasket Part Number: PYFA-15-169A
$6.53 MSRP: $8.69
You Save: $2.16 (25%)
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Product Specifications
- Other Name: Gasket, Pump Outlet; Control Valve Gasket, Water Valve Gasket
Fits the following Mazda Models:
- 3 | 2019-2025 | 2.0, 2.5 S, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2018-2021 | Sport, Touring | 4 Cyl 2.5 L GAS
- CX-3 | 2019-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-30 | 2020-2022 | 2.5 S, 2.5 S Carbon Edition, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- CX-5 | 2018-2025 | 2.5 S, 2.5 S Carbon Edition, Carbon Edition, Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Water Outlet Gasket Part Number: PY8W-15-159
$7.66 MSRP: $10.22
You Save: $2.56 (26%)
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Product Specifications
- Other Name: Gasket, Water Outlet; By-Pass Pipe Gasket
Fits the following Mazda Models:
- 6 | 2018-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature | 4 Cyl 2.5 L GAS
- CX-30 | 2021-2025 | 2.5 Carbon Turbo, 2.5 Turbo | 4 Cyl 2.5 L GAS
- CX-5 | 2019-2025 | 2.5 Carbon Turbo, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition Turbo, Grand Touring Reserve, Signature | 4 Cyl 2.5 L GAS
- CX-50 | 2023-2025 | 2.5 Turbo | 4 Cyl 2.5 L GAS
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Inlet Gasket Part Number: B366-15-165
$8.54 MSRP: $11.39
You Save: $2.85 (26%)
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Product Specifications
- Other Name: Gasket, Pump Inlet; Inlet Pipe Gasket
Fits the following Mazda Models:
- 323 | 1986-1987 | Base, DX, LX | 4 Cyl 1.6 L GAS
- Protege | 1999-2001 | DX, LX | 4 Cyl 1.6 L GAS
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Mazda Water Pipe Gasket Part Number: PE01-15-159A
$3.49 MSRP: $4.65
You Save: $1.16 (25%)
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Product Specifications
- Other Name: Gasket, Water Outlet; By-Pass Pipe Gasket
Fits the following Mazda Models:
- 3 | 2012-2018 | Grand Touring, I Sport, I Touring, Mazdaspeed, S, Sport, Touring, i, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2014-2017 | Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
- CX-3 | 2016-2019 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-5 | 2013-2017 | Grand Select, Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Water Pipe O-Ring Part Number: E301-15-287
$2.89 MSRP: $3.85
You Save: $0.96 (25%)
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Product Specifications
- Other Name: O-Ring; Connector Pipe O-Ring, Water Inlet Tube O-Ring
Fits the following Mazda Models:
- 6 | 2018-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature | 4 Cyl 2.5 L GAS
- CX-5 | 2019-2025 | 2.5 Carbon Turbo, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition Turbo, Grand Touring Reserve, Signature | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
- CX-50 | 2023-2025 | 2.5 Turbo | 4 Cyl 2.5 L GAS
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Gasket Part Number: PYFA-15-159A
$3.25 MSRP: $4.33
You Save: $1.08 (25%)
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Product Specifications
- Other Name: Gasket, Water Outlet
Fits the following Mazda Models:
- 3 | 2019-2025 | 2.0, 2.5 S, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2018-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
- CX-3 | 2020-2021 | Sport | 4 Cyl 2.0 L GAS
- CX-30 | 2020-2022 | 2.5 S, 2.5 S Carbon Edition, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- CX-5 | 2018-2025 | 2.5 S, 2.5 S Carbon Edition, Carbon Edition, Grand Touring, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Gasket Part Number: PY8W-15-169
$7.88 MSRP: $10.50
You Save: $2.62 (25%)
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Product Specifications
- Other Name: Gasket, Water Outlet; Thermostat Housing Gasket, Water Manifold Gasket
Fits the following Mazda Models:
- 3 | 2021-2025 | 2.5 Carbon Turbo, 2.5 Turbo, 2.5 Turbo Premium Plus | 4 Cyl 2.5 L GAS
- 6 | 2018-2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature | 4 Cyl 2.5 L GAS
- CX-5 | 2019-2025 | 2.5 Carbon Turbo, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition Turbo, Grand Touring Reserve, Signature | 4 Cyl 2.5 L GAS
- CX-50 | 2023-2025 | 2.5 Turbo | 4 Cyl 2.5 L GAS
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Drain Plug Gasket Part Number: PAF3-15-204
$0.75 MSRP: $1.00
You Save: $0.25 (25%)
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Product Specifications
- Other Name: Gasket, Drain Cock; Drain Pipe Gasket, Water Pipe Gasket
- Replaces: PAF1-15-204
Fits the following Mazda Models:
- 3 | 2019-2021 | 2.0, 2.5 S, Base, Preferred, Premium, Select | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- CX-30 | 2020-2022 | 2.5 S, 2.5 S Carbon Edition, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
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Mazda Water Pipe Gasket Part Number: PX8E-15-159
$1.96 MSRP: $2.63
You Save: $0.67 (26%)
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Product Specifications
- Other Name: Gasket, Water Outlet
Fits the following Mazda Models:
- CX-50 | 2023-2024 | 2.5 S | 4 Cyl 2.5 L GAS
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Mazda Thermostat Gasket Part Number: P5SP-15-159
$4.29 MSRP: $5.72
You Save: $1.43 (25%)
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Product Specifications
- Other Name: Gasket, Water Outlet; Water Outlet Gasket, Water Pipe Gasket
Fits the following Mazda Models:
- CX-30 | 2023-2025 | 2.5 S, 2.5 S Carbon Edition | 4 Cyl 2.5 L GAS
- CX-5 | 2024-2025 | 2.5 S, 2.5 S Carbon Edition | 4 Cyl 2.5 L GAS
- CX-50 | 2025 | 2.5 S, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mazda Water Outlet Gasket Part Number: P51B-15-169
$5.14 MSRP: $6.86
You Save: $1.72 (26%)
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Product Specifications
- Other Name: Gasket, Water Outlet
Fits the following Mazda Models:
- CX-70 | 2025 | PHEV | 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV)
- CX-90 | 2024-2025 | PHEV | 4 Cyl 2.5 L PLUG-IN HYBRID EV-GAS (PHEV)
- MX-5 Miata | 2016-2025 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda Ring, 'O'-Water Bypass Part Number: H301-15-287
$5.71 MSRP: $7.62
You Save: $1.91 (26%)
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Product Specifications
- Other Name: RING,'O'-WATER BYPASS; Water Outlet O-Ring
Fits the following Mazda Models:
- CX-70 | 2025 | Turbo, Turbo S | 6 Cyl 3.3 L MILD HYBRID EV-GAS (MHEV)
- CX-90 | 2024-2025 | Turbo, Turbo S | 6 Cyl 3.3 L MILD HYBRID EV-GAS (MHEV)
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Mazda Gasket Part Number: LF03-15-165A
$5.76 MSRP: $7.69
You Save: $1.93 (26%)
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Product Specifications
- Other Name: Gasket, Water Pump Inlet
- Replaces: LF03-15-165, ZZC1-15-165, 1F20-15-173A
Fits the following Mazda Models:
- 3 | 2004-2013 | Mazdaspeed, S, SP23, i | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 5 | 2012-2015, 2006-2010 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2003-2013 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
- B2300 | 2001-2009 | Base, SE, SX | 4 Cyl 2.3 L GAS
- CX-7 | 2007-2012 | Grand Touring, SV, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, SV, Special Edition, Sport, Touring | 4 Cyl 2.0 L GAS
- Tribute | 2008-2011 | Hybrid, i | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mazda Seal Part Number: L3K9-15-358
$6.05 MSRP: $8.08
You Save: $2.03 (26%)
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Product Specifications
- Other Name: Cap, Rubber-Sub Tank; Reservoir Cap
Fits the following Mazda Models:
- 6 | 2006-2007 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
- CX-7 | 2007-2012 | Grand Touring, SV, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS

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Mazda Coolant Pipe Seal

The Mazda Coolant Pipe Seal keeps engine temperatures stable and prevents leaks, ensuring worry free driving. Mazda vehicles are celebrated for lively handling, Skyactiv engines that squeeze more miles from every gallon, and the Kodo design that makes each silhouette look poised to spring forward. They mix i-Activsense safety tech with responsive steering, giving drivers confidence on winding roads or city streets. Mazda also explores electric drive options and tests i-Activ AWD on rough terrain, so the brand balances efficiency with adventure. With that spirited foundation, the Coolant Pipe Seal plays a quiet yet critical role across the lineup. Fitted between coolant hoses and metal inlets, each Coolant Pipe Seal forms a heat resistant rubber barrier that locks liquid inside the cooling circuit, riding out pressure spikes and rapid temperature swings without cracking. Its snug fit stops drips that could trigger overheating, guarding Skyactiv blocks, rotary heritage projects, and future hybrid units alike. Simple inspection and timely replacement of the seal support long term reliability, letting owners enjoy the rev happy nature for which Mazda is famous. Because it shares a straightforward design throughout factories worldwide, drivers can trust the same durable engineering wherever a Mazda rolls off the assembly line.

You'll get great performance and real durability when you pick genuine OEM Coolant Pipe Seal. Mazda builds these using high-quality materials and official factory methods to ensure they hold up mile after mile. You deserve that Mazda reliability without the headache of cheap knockoffs. It is easy to find exactly what you need in our huge inventory of genuine parts. Plus, every OEM part carries a real manufacturer's warranty for your peace of mind. You will love our low prices too. Order today and we will ship your brand-new parts fast. They often reach your door in just a few days.