HomeGlobal Parts 1815303 Engine Oil Pressure Switch
Part #: 1815303

Global Parts 1815303 Engine Oil Pressure Switch

⚙️ 329 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Oldsmobile, and Pontiac, 6000, 98, Acadian, Astro, Blazer, Bonneville, C10, C10 Suburban, C1500, C1500 Suburban, C20, C20 Suburban, C2500, C2500 Suburban, C30, C3500, Calais, Camaro, Caprice, Century, Custom Cruiser, Cutlass, Cutlass Salon, Cutlass Supreme, Delta 88, El Camino, Firebird, Firenza, G10, G20, G30, Grand Am, Grand LeMans, Grand Prix, Impala, J2000 Sunbird, Jimmy, K10, K10 Suburban, K1500, K1500 Suburban, K20, K20 Suburban, K2500, K2500 Suburban, K30, K3500, K5 Blazer, LeMans, Malibu, Monte Carlo, Nova, P10, P20, P2500, P30, P3500, Parisienne, Phoenix, R10, R10 Suburban, R1500, R1500 Suburban, R20, R20 Suburban, R2500, R2500 Suburban, R30, R3500, Regal, S10, S10 Blazer, S15, S15 Jimmy, Safari, Starfire, Sunbird, T1000, Toronado, V10, V10 Suburban, V1500, V1500 Suburban, V20, V20 Suburban, V2500, V2500 Suburban, V30, and V3500
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Reliable Engine Oil Pressure Switch for GM Vehicles

The Global Parts 1815303 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for a range of GM vehicles including Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Featuring a durable blade terminal type and a male terminal gender, this switch ensures secure electrical connections and reliable performance.

  • Terminal Type: Blade for secure and corrosion-resistant connections
  • Connector Quantity: 1 for straightforward installation
  • Terminal Quantity: 2 to support proper electrical flow
  • Terminal Gender: Male for compatibility with factory wiring harnesses
  • Compatible with multiple GM makes and models including Chevrolet Blazer, GMC Sierra, Pontiac Firebird, and Buick Century

Product Details and Specifications

The Global Parts 1815303 oil pressure switch is engineered to meet OEM specifications for engine oil pressure monitoring. Its blade terminal type provides a reliable electrical interface that resists vibration and environmental wear. With two male terminals and a single connector, this switch integrates seamlessly with the vehicle’s existing wiring harness. This part is compatible with a wide range of GM vehicles such as the Chevrolet C10 Suburban, GMC K1500, Pontiac Grand Prix, and Oldsmobile Cutlass Supreme, making it a versatile replacement option.

Common Applications and Problem Resolution

  • Restores accurate oil pressure readings to prevent engine damage
  • Replaces faulty or leaking oil pressure switches causing warning light issues
  • Eliminates intermittent oil pressure gauge failures
  • Prevents false oil pressure alarms that can lead to unnecessary repairs
  • Ensures proper engine oil system monitoring for improved vehicle reliability

Installation Notes and Tips

When installing the Global Parts 1815303 Engine Oil Pressure Switch, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Use appropriate tools to avoid damaging the blade terminals during installation. Verify the switch is securely tightened to the engine block to prevent oil leaks. After installation, check for proper oil pressure readings and absence of leaks.

Quality Assurance and Warranty

Global Parts manufactures the 1815303 Engine Oil Pressure Switch to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure reliable operation in compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. Refer to the product packaging or manufacturer documentation for warranty information.

BrandGlobal Parts
Part Number1815303
Terminal TypeBlade
Connector Quantity1
Terminal Quantity2
Terminal GenderMale

This part fits 329 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001ChevroletImpala3.8LV6N/AW/Light
1992OldsmobileCustom Cruiser5.7LV8N/AW/Light
1991OldsmobileCustom Cruiser5.0LV8N/AW/Light
1990ChevroletS102.8LV6N/AW/Light
1990GMCS152.8LV6N/AW/Light
1990Pontiac60002.5LL4N/AW/Light
1989ChevroletBlazer5.7LV8N/AW/Light
1989ChevroletC15005.7LV8N/AW/Light
1989ChevroletC25005.7LV8N/AW/Light
1989ChevroletC35005.7LV8N/AW/Light
1989ChevroletK15005.7LV8N/AW/Light
1989ChevroletK25005.7LV8N/AW/Light
1989ChevroletK35005.7LV8N/AW/Light
1989ChevroletP204.8LL6N/AW/Light
1989ChevroletP304.8LL6N/AW/Light
1989ChevroletR1500 Suburban5.7LV8N/AW/Light
1989ChevroletR2500 Suburban5.7LV8N/AW/Light
1989ChevroletR35005.7LV8N/AW/Light
1989ChevroletS102.8LV6N/AW/Light
1989ChevroletS10 Blazer2.8LV6N/AW/Light
1989ChevroletV1500 Suburban5.7LV8N/AW/Light
1989ChevroletV2500 Suburban5.7LV8N/AW/Light
1989ChevroletV35005.7LV8N/AW/Light
1989GMCJimmy5.7LV8N/AW/Light
1989GMCP25004.8LL6N/AW/Light
1989GMCP35004.8LL6N/AW/Light
1989GMCR1500 Suburban5.7LV8N/AW/Light
1989GMCR25005.7LV8N/AW/Light
1989GMCR2500 Suburban5.7LV8N/AW/Light
1989GMCR35005.7LV8N/AW/Light
1989GMCS152.8LV6N/AW/Light
1989GMCS15 Jimmy2.8LV6N/AW/Light
1989GMCV1500 Suburban5.7LV8N/AW/Light
1989GMCV2500 Suburban5.7LV8N/AW/Light
1989GMCV35005.7LV8N/AW/Light
1989Pontiac60002.5LL4N/AW/Light
1988ChevroletBlazer5.7LV8N/AW/Light
1988ChevroletC15005.7LV8N/AW/Light
1988ChevroletC25005.7LV8N/AW/Light
1988ChevroletC35005.7LV8N/AW/Light
1988ChevroletG105.7LV8N/AW/Light
1988ChevroletG205.7LV8N/AW/Light
1988ChevroletG305.7LV8N/AW/Light
1988ChevroletK15005.7LV8N/AW/Light
1988ChevroletK25005.7LV8N/AW/Light
1988ChevroletK35005.7LV8N/AW/Light
1988ChevroletP204.8LL6N/AW/Light
1988ChevroletP304.8LL6N/AW/Light
1988ChevroletR10 Suburban5.7LV8N/AW/Light
1988ChevroletR204.8LL6N/AW/Light
1988ChevroletR305.7LV8N/AW/Light
1988ChevroletS102.8LV6N/AW/Light
1988ChevroletS10 Blazer2.8LV6N/AW/Light
1988ChevroletV10 Suburban5.7LV8N/AW/Light
1988ChevroletV20 Suburban5.7LV8N/AW/Light
1988ChevroletV304.8LL6N/AW/Light
1988GMCG15005.7LV8N/AW/Light
1988GMCG25005.7LV8N/AW/Light
1988GMCJimmy5.7LV8N/AW/Light
1988GMCP25005.7LV8N/AW/Light
1988GMCP35004.8LL6N/AW/Light
1988GMCR1500 Suburban5.7LV8N/AW/Light
1988GMCR25005.7LV8N/AW/Light
1988GMCR2500 Suburban5.7LV8N/AW/Light
1988GMCR35004.8LL6N/AW/Light
1988GMCS152.8LV6N/AW/Light
1988GMCS15 Jimmy2.8LV6N/AW/Light
1988GMCV1500 Suburban5.7LV8N/AW/Light
1988GMCV2500 Suburban5.7LV8N/AW/Light
1988GMCV35004.8LL6N/AW/Light
1987BuickRegal5.0LV8N/AW/Light
1987ChevroletBlazer5.7LV8N/AW/Light
1987ChevroletEl Camino5.0LV8N/AW/Light
1987ChevroletMonte Carlo5.0LV8N/AW/Light
1987ChevroletP205.7LV8N/AW/Light
1987ChevroletP304.8LL6N/AW/Light
1987ChevroletR105.7LV8N/AW/Light
1987ChevroletR10 Suburban5.7LV8N/AW/Light
1987ChevroletR205.7LV8N/AW/Light
1987ChevroletR20 Suburban5.7LV8N/AW/Light
1987ChevroletR304.8LL6N/AW/Light
1987ChevroletS102.8LV6N/AW/Light
1987ChevroletS10 Blazer2.8LV6N/AW/Light
1987ChevroletV106.2LV8N/AW/Light
1987ChevroletV10 Suburban5.7LV8N/AW/Light
1987ChevroletV204.8LL6N/AW/Light
1987ChevroletV20 Suburban5.7LV8N/AW/Light
1987ChevroletV304.8LL6N/AW/Light
1987GMCG15004.3LV6N/AW/Light
1987GMCG25004.3LV6N/AW/Light
1987GMCG35004.3LV6N/AW/Light
1987GMCJimmy5.7LV8N/AW/Light
1987GMCP25005.7LV8N/AW/Light
1987GMCP35004.8LL6N/AW/Light
1987GMCR15005.7LV8N/AW/Light
1987GMCR1500 Suburban5.7LV8N/AW/Light
1987GMCR25005.7LV8N/AW/Light
1987GMCR2500 Suburban5.7LV8N/AW/Light
1987GMCR35004.8LL6N/AW/Light
1987GMCS152.8LV6N/AW/Light
1987GMCS15 Jimmy2.8LV6N/AW/Light
1987GMCV15005.0LV8N/AW/Light
1987GMCV1500 Suburban5.7LV8N/AW/Light
1987GMCV25005.7LV8N/AW/Light
1987GMCV2500 Suburban5.7LV8N/AW/Light
1987GMCV35005.7LV8N/AW/Light
1987OldsmobileCalais3.0LV6N/AW/Light
1987OldsmobileCutlass5.0LV8N/AW/Light
1987OldsmobileCutlass Salon5.0LV8N/AW/Light
1987PontiacAcadian1.6LL4N/AW/Light
1987PontiacGrand Prix5.0LV8N/AW/Light
1987PontiacT10001.6LL4N/AW/Light
1986BuickRegal5.0LV8N/AW/Light
1986ChevroletC105.7LV8N/AW/Light
1986ChevroletC205.0LV8N/AW/Light
1986ChevroletC304.8LL6N/AW/Light
1986ChevroletCaprice5.0LV8N/AW/Light
1986ChevroletEl Camino5.0LV8N/AW/Light
1986ChevroletG104.3LV6N/AW/Light
1986ChevroletG205.7LV8N/AW/Light
1986ChevroletG305.7LV8N/AW/Light
1986ChevroletK105.7LV8N/AW/Light
1986ChevroletK10 Suburban5.7LV8N/AW/Light
1986ChevroletK205.7LV8N/AW/Light
1986ChevroletK304.8LL6N/AW/Light
1986ChevroletK5 Blazer5.7LV8N/AW/Light
1986ChevroletMonte Carlo5.0LV8N/AW/Light
1986ChevroletP204.8LL6N/AW/Light
1986ChevroletP304.8LL6N/AW/Light
1986ChevroletS102.8LV6N/AW/Light
1986ChevroletS10 Blazer2.8LV6N/AW/Light
1986GMCC15005.0LV8N/AW/Light
1986GMCC1500 Suburban5.0LV8N/AW/Light
1986GMCC25005.0LV8N/AW/Light
1986GMCC35005.7LV8N/AW/Light
1986GMCG15004.3LV6N/AW/Light
1986GMCG25004.3LV6N/AW/Light
1986GMCG35004.3LV6N/AW/Light
1986GMCJimmy5.0LV8N/AW/Light
1986GMCK15004.3LV6N/AW/Light
1986GMCK25005.7LV8N/AW/Light
1986GMCK35005.7LV8N/AW/Light
1986GMCP25004.8LL6N/AW/Light
1986GMCP35004.8LL6N/AW/Light
1986GMCS152.8LV6N/AW/Light
1986GMCS15 Jimmy2.8LV6N/AW/Light
1986OldsmobileCutlass Salon5.0LV8N/AW/Light
1986OldsmobileCutlass Supreme5.0LV8N/AW/Light
1986PontiacAcadian1.6LL4N/AW/Light
1986PontiacBonneville5.0LV8N/AW/Light
1986PontiacFirebird2.5LL4N/AW/Light
1986PontiacGrand Prix5.0LV8N/AW/Light
1986PontiacSunbird1.8LL4N/AW/Light
1986PontiacT10001.6LL4N/AW/Light
1985BuickRegal5.0LV8N/AW/Light
1985ChevroletAstro4.3LV6N/AW/Light
1985ChevroletC105.7LV8N/AW/Light
1985ChevroletC10 Suburban5.0LV8N/AW/Light
1985ChevroletC207.4LV8N/AW/Light
1985ChevroletC305.7LV8N/AW/Light
1985ChevroletEl Camino5.0LV8N/AW/Light
1985ChevroletG104.3LV6N/AW/Light
1985ChevroletG204.3LV6N/AW/Light
1985ChevroletG305.7LV8N/AW/Light
1985ChevroletK105.0LV8N/AW/Light
1985ChevroletK204.8LL6N/AW/Light
1985ChevroletK305.7LV8N/AW/Light
1985ChevroletK5 Blazer5.7LV8N/AW/Light
1985ChevroletMonte Carlo5.0LV8N/AW/Light
1985ChevroletP205.7LV8N/AW/Light
1985ChevroletP305.7LV8N/AW/Light
1985GMCC15005.0LV8N/AW/Light
1985GMCC1500 Suburban5.0LV8N/AW/Light
1985GMCC25004.8LL6N/AW/Light
1985GMCC2500 Suburban5.7LV8N/AW/Light
1985GMCC35005.7LV8N/AW/Light
1985GMCG15005.7LV8N/AW/Light
1985GMCG25004.3LV6N/AW/Light
1985GMCG35005.7LV8N/AW/Light
1985GMCK15004.3LV6N/AW/Light
1985GMCK1500 Suburban5.7LV8N/AW/Light
1985GMCK25004.8LL6N/AW/Light
1985GMCK2500 Suburban5.7LV8N/AW/Light
1985GMCK35005.7LV8N/AW/Light
1985GMCP25004.8LL6N/AW/Light
1985GMCP35005.7LV8N/AW/Light
1985GMCSafari4.3LV6N/AW/Light
1985OldsmobileCutlass5.0LV8N/AW/Light
1985OldsmobileCutlass Salon5.0LV8N/AW/Light
1985OldsmobileCutlass Supreme5.0LV8N/AW/Light
1985PontiacAcadian1.6LL4N/AW/Light
1985PontiacBonneville5.0LV8N/AW/Light
1985PontiacGrand Prix5.0LV8N/AW/Light
1985PontiacJ2000 Sunbird1.8LL4N/AW/Light
1985PontiacT10001.6LL4N/AW/Light
1984BuickRegal5.0LV8N/AW/Light
1984ChevroletCaprice3.8LV6N/AW/Light
1984ChevroletEl Camino3.8LV6N/AW/Light
1984ChevroletG105.7LV8N/AW/Light
1984ChevroletG205.7LV8N/AW/Light
1984ChevroletG305.7LV8N/AW/Light
1984ChevroletMonte Carlo3.8LV6N/AW/Light
1984GMCG15005.7LV8N/AW/Light
1984GMCG25005.7LV8N/AW/Light
1984GMCG35005.7LV8N/AW/Light
1984OldsmobileCutlass Supreme5.0LV8N/AW/Light
1984PontiacAcadian1.6LL4N/AW/Light
1984PontiacBonneville5.0LV8N/AW/Light
1984PontiacGrand Prix5.0LV8N/AW/Light
1984PontiacT10001.6LL4N/AW/Light
1983BuickRegal5.0LV8N/AW/Light
1983ChevroletCaprice3.8LV6N/AW/Light
1983ChevroletEl Camino5.0LV8N/AW/Light
1983ChevroletG105.7LV8N/AW/Light
1983ChevroletG205.7LV8N/AW/Light
1983ChevroletG305.7LV8N/AW/Light
1983ChevroletImpala3.8LV6N/AW/Light
1983ChevroletMalibu3.8LV6N/AW/Light
1983ChevroletMonte Carlo3.8LV6N/AW/Light
1983GMCG15005.7LV8N/AW/Light
1983GMCG25005.7LV8N/AW/Light
1983GMCG35005.7LV8N/AW/Light
1983OldsmobileCutlass Supreme5.0LV8N/AW/Light
1983PontiacAcadian1.6LL4N/AW/Light
1983PontiacBonneville5.0LV8N/AW/Light
1983PontiacGrand Prix5.0LV8N/AW/Light
1983PontiacParisienne3.8LV6N/AW/Light
1983PontiacT10001.6LL4N/AW/Light
1982BuickRegal5.0LV8N/AW/Light
1982ChevroletCaprice3.8LV6N/AW/Light
1982ChevroletEl Camino5.0LV8N/AW/Light
1982ChevroletImpala3.8LV6N/AW/Light
1982ChevroletMalibu3.8LV6N/AW/Light
1982ChevroletMonte Carlo4.4LV8N/AW/Light
1982GMCG15005.0LV8N/AW/Light
1982GMCG25004.1LL6N/AW/Light
1982GMCG35005.7LV8N/AW/Light
1982OldsmobileCutlass Supreme4.4LV8N/AW/Light
1982OldsmobileFirenza1.8LL4N/AW/Light
1982PontiacAcadian1.6LL4N/AW/Light
1982PontiacGrand LeMans5.0LV8N/AW/Light
1982PontiacGrand Prix4.4LV8N/AW/Light
1982PontiacT10001.6LL4N/AW/Light
1981BuickCentury5.0LV8N/AW/Light
1981BuickRegal4.4LV8N/AW/Light
1981ChevroletCamaro5.0LV8N/AW/Light
1981ChevroletCaprice5.7LV8N/AW/Light
1981ChevroletEl Camino4.4LV8N/AW/Light
1981ChevroletImpala5.0LV8N/AW/Light
1981ChevroletMalibu3.8LV6N/AW/Light
1981OldsmobileCutlass4.3LV8N/AW/Light
1981OldsmobileDelta 884.4LV8N/AW/Light
1981PontiacAcadian1.6LL4N/AW/Light
1981PontiacFirebird5.0LV8N/AW/Light
1981PontiacGrand LeMans4.4LV8N/AW/Light
1981PontiacGrand Prix4.4LV8N/AW/Light
1981PontiacLeMans5.0LV8N/AW/Light
1981PontiacT10001.6LL4N/AW/Light
1980BuickCentury5.0LV8N/AW/Light
1980BuickRegal5.0LV8N/AW/Light
1980ChevroletCamaro5.0LV8N/AW/Light
1980ChevroletCaprice5.0LV8N/AW/Light
1980ChevroletEl Camino4.4LV8N/AW/Light
1980ChevroletImpala3.8LV6N/AW/Light
1980ChevroletMalibu3.8LV6N/AW/Light
1980ChevroletMonte Carlo4.4LV8N/AW/Light
1980OldsmobileCutlass5.0LV8N/AW/Light
1980PontiacFirebird5.0LV8N/AW/Light
1980PontiacGrand Am5.0LV8N/AW/Light
1980PontiacGrand LeMans3.8LV6N/AW/Light
1980PontiacGrand Prix5.0LV8N/AW/Light
1980PontiacLeMans3.8LV6N/AW/Light
1980PontiacParisienne5.0LV8N/AW/Light
1979ChevroletEl Camino3.3LV6N/AW/Light
1979ChevroletMalibu3.3LV6N/AW/Light
1979ChevroletMonte Carlo3.8LV6N/AW/Light
1979OldsmobileStarfire2.5LL4N/AW/Light
1979PontiacSunbird2.5LL4N/AW/Light
1978ChevroletC104.8LL6N/AW/Light
1978ChevroletC10 Suburban7.4LV8N/AW/Light
1978ChevroletC204.8LL6N/AW/Light
1978ChevroletC20 Suburban4.8LL6N/AW/Light
1978ChevroletC305.7LV8N/AW/Light
1978ChevroletEl Camino3.3LV6N/AW/Light
1978ChevroletImpala4.1LL6N/AW/Light
1978ChevroletK105.7LV8N/AW/Light
1978ChevroletK10 Suburban6.6LV8N/AW/Light
1978ChevroletK206.6LV8N/AW/Light
1978ChevroletK20 Suburban4.8LL6N/AW/Light
1978ChevroletK305.7LV8N/AW/Light
1978ChevroletMalibu3.3LV6N/AW/Light
1978ChevroletMonte Carlo3.3LV6N/AW/Light
1978GMCJimmy4.1LL6N/AW/Light
1978OldsmobileStarfire2.5LL4N/AW/Light
1978PontiacPhoenix2.5LL4N/AW/Light
1978PontiacSunbird2.5LL4N/AW/Light
1977ChevroletC107.4LV8N/AW/Light
1977ChevroletC10 Suburban5.0LV8N/AW/Light
1977ChevroletC205.0LV8N/AW/Light
1977ChevroletC20 Suburban5.7LV8N/AW/Light
1977ChevroletC306.6LV8N/AW/Light
1977ChevroletEl Camino4.1LL6N/AW/Light
1977ChevroletImpala4.1LL6N/AW/Light
1977ChevroletK106.6LV8N/AW/Light
1977ChevroletK10 Suburban4.1LL6N/AW/Light
1977ChevroletK206.6LV8N/AW/Light
1977ChevroletK20 Suburban6.6LV8N/AW/Light
1977ChevroletK306.6LV8N/AW/Light
1977ChevroletK5 Blazer6.6LV8N/AW/Light
1977ChevroletNova5.7LV8N/AW/Light
1977ChevroletP104.8LL6N/AW/Light
1977ChevroletP204.8LL6N/AW/Light
1977ChevroletP305.7LV8N/AW/Light
1977GMCJimmy5.7LV8N/AW/Light
1976ChevroletC107.4LV8N/AW/Light
1976ChevroletC10 Suburban7.4LV8N/AW/Light
1976ChevroletC207.4LV8N/AW/Light
1976ChevroletC20 Suburban4.8LL6N/AW/Light
1976ChevroletC306.6LV8N/AW/Light
1976ChevroletK107.4LV8N/AW/Light
1976ChevroletK10 Suburban5.7LV8N/AW/Light
1976ChevroletK206.6LV8N/AW/Light
1976ChevroletK20 Suburban5.7LV8N/AW/Light
1976ChevroletK5 Blazer6.6LV8N/AW/Light
1976Oldsmobile987.5LV8N/AW/Light
1976OldsmobileCustom Cruiser7.5LV8N/AW/Light
1976OldsmobileCutlass5.7LV8N/AW/Light
1976OldsmobileCutlass Supreme5.7LV8N/AW/Light
1976OldsmobileToronado7.5LV8N/AW/Light

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10002798ES114024PS126PS126TS371

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.