Parts Catalog

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Welcome to Northern Auto Parts' auto parts catalog, featuring a selection of high-quality auto parts and engine rebuild kits for almost every make and model. Specializing in engine rebuild kits and a vast array of components, our car parts catalog is your go-to source for all your automotive needs. Explore our user-friendly car parts catalog to find exactly what you need with ease, or if you prefer paper catalogs, request your free car parts catalog by mail.

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  • Melling

    Part #: MWP-503

    MELMWP-503 Water Pump

    Engine Make: Melling Engine Parts
    pdm:Housing Material: Cast Aluminum
    pdm:Hub Height: 120.0 MM
    pdm:Includes Back Housing: No
    pdm:Outlet Quantity: 2
    pdm:Impeller Rotation: Standard
    pdm:Pulley Included: Yes
    pdm:Mounting Hardware Included: No
    pdm:Mounting Hole Quantity: 6
    pdm:Fan Clutch Included: No
    pdm:Installation Warnings: No
    pdm:Impeller Vane Quantity: 7
    pdm:Impeller Material: Steel
    pdm:Thermostat And Housing Included: No
    pdm:Water Pump Drive Type: Serpentine Belt
    pdm:internal_sku: MELMWP-503
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    pdm:Hub Height: 4.75 IN
    pdm:Width (mm): 405.91
    pdm:Electric Or Mechanical: Mechanical
    pdm:Seal Type: None
    pdm:Number of Gaskets: 2
    pdm:Voltage: N/A
    pdm:Pulley Groove Quantity: 0
    pdm:Sensor Included: No
    pdm:Pulley Type: Belt
    pdm:Shaft Included: Yes
    pdm:Flow Rate (gpm): OEM
    pdm:Finish: Natural, Coated
    pdm:Tube Included: Yes
    pdm:Outside Diameter (mm): 148.50
    pdm:Outside Diameter (In): 5.846
    pdm:Width (in): 15.981
    pdm:Number of Seals: 0
    pdm:Gasket Material: Multi-Layer Steel
    pdm:Installation Tool Included: No
    pdm:Impeller Diameter (In): 3.750
    pdm:Length (In): 5.400
    pdm:Attachment Method: Bolted
    pdm:Color: Cast Aluminum Grey, Black
    pdm:Bracket Included: No
    pdm:Instructions Included: No
    pdm:Connector Shape: Circular, Rectangular, Tube
    pdm:Gasket Or Seal Included: Yes
    pdm:Impeller Diameter (mm): 95.25
    pdm:Number of connectors: 8
    pdm:Length (mm): 137.16
    $188.76

  • Melling

    Part #: MWP-504

    MELMWP-504 Water Pump

    Engine Make: Melling Engine Parts
    pdm:Fan Clutch Included: No
    pdm:Impeller Vane Quantity: 8
    pdm:Impeller Material: Plastic
    pdm:Hub Height: 3.26 IN
    pdm:Hub Height: 83.0 MM
    pdm:Housing Material: Aluminum
    pdm:Pulley Included: Yes
    pdm:Mounting Hole Quantity: 8
    pdm:Impeller Rotation: Standard
    pdm:Mounting Hardware Included: No
    pdm:line_code: MEL
    pdm:Includes Back Housing: No
    pdm:internal_sku: MELMWP-504
    pdm:Water Pump Drive Type: Serpentine Belt
    pdm:Grade Type: Standard Replacement
    pdm:Gasket Material: N/A
    pdm:Connector Shape: N/A
    pdm:Attachment Method: Bolted
    pdm:Color: Natural Aluminum, Black
    pdm:Bracket Included: No
    pdm:Flow Rate (gpm): OEM
    pdm:Instructions Included: No
    pdm:Length (In): 4.874
    pdm:Number of Gaskets: 0
    pdm:Gasket Or Seal Included: Yes
    pdm:Number of connectors: 0
    pdm:Impeller Diameter (In): 3.345
    pdm:Impeller Diameter (mm): 84.96
    pdm:Electric Or Mechanical: Mechanical
    pdm:Length (mm): 123.80
    pdm:Outside Diameter (In): 5.409
    pdm:Number of Seals: 1
    pdm:Finish: Natural, Coated
    pdm:Outside Diameter (mm): 137.40
    pdm:Installation Tool Included: No
    pdm:Shaft Included: Yes
    pdm:Outlet Quantity: 0
    pdm:Voltage: N/A
    pdm:Width (mm): 221.00
    pdm:Pulley Type: Belt
    pdm:Tube Included: No
    pdm:Sensor Included: No
    pdm:Seal Type: Fitted
    pdm:Pulley Groove Quantity: 0
    pdm:Width (in): 8.701
    $50.92

  • Melling

    Part #: MWP-507

    MELMWP-507 Water Pump

    Engine Make: Melling Engine Parts
    pdm:Impeller Rotation: Reverse
    pdm:Fan Clutch Included: No
    pdm:Hub Height: 3.42 IN
    pdm:Hub Height: 87.0 MM
    pdm:Housing Material: Aluminum
    pdm:Impeller Material: Steel
    pdm:Impeller Vane Quantity: 8
    pdm:Hub Hole Quantity: 4
    pdm:Mounting Hole Quantity: 4
    pdm:Water Pump Drive Type: Serpentine Belt
    pdm:Pulley Included: No
    pdm:Includes Back Housing: Yes
    pdm:Thermostat And Housing Included: No
    pdm:line_code: MEL
    pdm:Mounting Hardware Included: No
    pdm:internal_sku: MELMWP-507
    pdm:Grade Type: Standard Replacement
    pdm:Gasket Material: N/A
    pdm:Connector Shape: Circular
    pdm:Impeller Diameter (In): 4.000
    pdm:Color: Natural Aluminum, Black
    pdm:Attachment Method: Bolted
    pdm:Bracket Included: No
    pdm:Finish: Natural
    pdm:Flow Rate (gpm): OEM
    pdm:Gasket Or Seal Included: Yes
    pdm:Electric Or Mechanical: Mechanical
    pdm:Pulley Groove Quantity: 0
    pdm:Installation Tool Included: No
    pdm:Outside Diameter (mm): 76.20
    pdm:Number of Gaskets: 0
    pdm:Length (mm): 138.81
    pdm:Length (In): 5.465
    pdm:Outside Diameter (In): 3.000
    pdm:Outlet Quantity: 2
    pdm:Number of connectors: 2
    pdm:Number of Seals: 1
    pdm:Instructions Included: No
    pdm:Shaft Included: Yes
    pdm:Voltage: N/A
    pdm:Tube Included: No
    pdm:Width (in): 5.617
    pdm:Sensor Included: No
    pdm:Seal Type: O-Ring
    pdm:Pulley Type: Belt
    pdm:Width (mm): 142.68
    pdm:Impeller Diameter (mm): 101.60
    $60.56

  • Melling

    Part #: MWP-511

    MELMWP-511 Water Pump

    Engine Make: Melling Engine Parts
    pdm:Fan Clutch Included: No
    pdm:Housing Material: Aluminum
    pdm:Hub Height: 3.56 IN
    pdm:Impeller Material: Plastic
    pdm:Hub Height: 1085.0 MM
    pdm:Impeller Vane Quantity: 6
    pdm:Impeller Rotation: Standard
    pdm:Water Pump Drive Type: Serpentine Belt
    pdm:Pulley Included: Yes
    pdm:internal_sku: MELMWP-511
    pdm:Includes Back Housing: No
    pdm:Mounting Hole Quantity: 10
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    pdm:Finish: Natural, Coated
    pdm:Attachment Method: Bolted
    pdm:Color: Natural Aluminum, Black
    pdm:Bracket Included: No
    pdm:Electric Or Mechanical: Mechanical
    pdm:Flow Rate (gpm): OEM
    pdm:Gasket Material: N/A
    pdm:Connector Shape: Circular
    pdm:Impeller Diameter (In): 3.400
    pdm:Gasket Or Seal Included: Yes
    pdm:Impeller Diameter (mm): 86.36
    pdm:Installation Tool Included: No
    pdm:Length (In): 4.181
    pdm:Instructions Included: No
    pdm:Number of Seals: 1
    pdm:Length (mm): 106.20
    pdm:Mounting Hardware Included: No
    pdm:Number of connectors: 4
    pdm:Number of Gaskets: 0
    pdm:Outlet Quantity: 3
    pdm:Outside Diameter (In): 4.528
    pdm:Outside Diameter (mm): 115.00
    pdm:Sensor Included: No
    pdm:Seal Type: Fitted
    pdm:Pulley Groove Quantity: 6
    pdm:Pulley Type: Belt
    pdm:Width (in): 13.280
    pdm:Width (mm): 337.30
    pdm:Voltage: N/A
    pdm:Tube Included: Yes
    pdm:Shaft Included: Yes
    $80.10

  • Melling

    Part #: MWP-513

    MELMWP-513 Water Pump

    Engine Make: Melling Engine Parts
    pdm:Fan Clutch Included: No
    pdm:Housing Material: Aluminum
    pdm:Hub Hole Quantity: 4
    pdm:Hub Height: 2.57 IN
    pdm:Impeller Material: Steel
    pdm:Hub Height: 65.0 MM
    pdm:Impeller Rotation: Standard
    pdm:Water Pump Drive Type: Serpentine Belt
    pdm:Includes Back Housing: No
    pdm:Pulley Included: No
    pdm:Mounting Hardware Included: No
    pdm:Impeller Vane Quantity: 7
    pdm:Mounting Hole Quantity: 4
    pdm:Thermostat And Housing Included: No
    pdm:internal_sku: MELMWP-513
    pdm:Related Cooling Fan Components: None
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    pdm:Bracket Included: No
    pdm:Connector Shape: Circular
    pdm:Finish: Natural
    pdm:Attachment Method: Bolted
    pdm:Flow Rate (gpm): OEM
    pdm:Impeller Diameter (mm): 82.04
    pdm:Color: Natural Aluminum, Machine-Finished Silver
    pdm:Number of connectors: 1
    pdm:Gasket Material: N/A
    pdm:Outside Diameter (In): 3.002
    pdm:Number of Gaskets: 0
    pdm:Electric Or Mechanical: Mechanical
    pdm:Impeller Diameter (In): 3.230
    pdm:Gasket Or Seal Included: No
    pdm:Instructions Included: No
    pdm:Outlet Quantity: 1
    pdm:Number of Seals: 0
    pdm:Installation Tool Included: No
    pdm:Pulley Groove Quantity: 0
    pdm:Length (mm): 106.30
    pdm:Pulley Type: Belt
    pdm:Length (In): 4.185
    pdm:Shaft Included: Yes
    pdm:Outside Diameter (mm): 76.26
    pdm:Sensor Included: No
    pdm:Voltage: N/A
    pdm:Width (in): 5.489
    pdm:Width (mm): 139.42
    pdm:Tube Included: No
    pdm:Seal Type: None
    $58.70

  • Melling

    Part #: MWP-521

    MELMWP-521 Water Pump

    Engine Make: Melling Engine Parts
    pdm:Fan Clutch Included: No
    pdm:Impeller Material: Plastic
    pdm:Impeller Vane Quantity: 7
    pdm:Hub Height: 100.0 MM
    pdm:Thermostat And Housing Included: No
    pdm:Impeller Rotation: Standard
    pdm:Includes Back Housing: No
    pdm:Housing Material: Cast Iron
    pdm:Hub Height: 3.95 IN
    pdm:Pulley Included: Yes
    pdm:Mounting Hardware Included: No
    pdm:Installation Warnings: Yes
    pdm:Mounting Hole Quantity: 2
    pdm:line_code: MEL
    pdm:Water Pump Drive Type: Serpentine Belt
    pdm:internal_sku: MELMWP-521
    pdm:Grade Type: Standard Replacement
    pdm:Attachment Method: Bolted
    pdm:Number of Seals: 1
    pdm:Number of Gaskets: 0
    pdm:Outside Diameter (In): 3.476
    pdm:Outlet Quantity: 1
    pdm:Bracket Included: No
    pdm:Electric Or Mechanical: Mechanical
    pdm:Impeller Diameter (In): 3.250
    pdm:Finish: Natural
    pdm:Color: Cast Iron Grey, Machine-Finished Silver, Black
    pdm:Number of connectors: 2
    pdm:Gasket Or Seal Included: Yes
    pdm:Length (mm): 132.59
    pdm:Connector Shape: Circular
    pdm:Length (In): 5.220
    pdm:Gasket Material: N/A
    pdm:Flow Rate (gpm): OEM
    pdm:Installation Tool Included: No
    pdm:Instructions Included: No
    pdm:Outside Diameter (mm): 88.30
    pdm:Impeller Diameter (mm): 82.55
    pdm:Pulley Type: Belt
    pdm:Pulley Groove Quantity: 0
    pdm:Width (in): 6.571
    pdm:Seal Type: O-Ring
    pdm:Shaft Included: Yes
    pdm:Width (mm): 166.90
    pdm:Voltage: N/A
    pdm:Tube Included: No
    pdm:Sensor Included: No
    $69.19

  • Melling

    Part #: MWP-523

    MELMWP-523 Water Pump

    Engine Make: Melling Engine Parts
    pdm:Fan Clutch Included: No
    pdm:Housing Material: Aluminum
    pdm:Hub Hole Quantity: 4
    pdm:Impeller Rotation: Standard
    pdm:Impeller Material: Plastic
    pdm:Impeller Vane Quantity: 7
    pdm:Hub Height: 4.930 IN
    pdm:Includes Back Housing: No
    pdm:Pulley Included: No
    pdm:Related Cooling Fan Components: None
    pdm:line_code: MEL
    pdm:internal_sku: MELMWP-523
    pdm:Mounting Hole Quantity: 4
    pdm:Mounting Hardware Included: No
    pdm:Thermostat And Housing Included: No
    pdm:Water Pump Drive Type: Serpentine Belt
    pdm:Hub Height: 125.20
    pdm:Grade Type: Standard Replacement
    pdm:Bracket Included: No
    pdm:Attachment Method: Bolted
    pdm:Flow Rate (gpm): OEM
    pdm:Electric Or Mechanical: Mechanical
    pdm:Connector Shape: Circular
    pdm:Color: Natural Aluminum, Machine-Finished Silver
    pdm:Gasket Material: N/A
    pdm:Impeller Diameter (mm): 69.98
    pdm:Impeller Diameter (In): 2.755
    pdm:Number of Seals: 1
    pdm:Instructions Included: No
    pdm:Length (mm): 165.81
    pdm:Gasket Or Seal Included: Yes
    pdm:Outside Diameter (mm): 73.80
    pdm:Outlet Quantity: 1
    pdm:Seal Type: O-Ring
    pdm:Pulley Type: Belt
    pdm:Number of Gaskets: 0
    pdm:Outside Diameter (In): 2.906
    pdm:Length (In): 6.528
    pdm:Number of connectors: 4
    pdm:Installation Tool Included: No
    pdm:Pulley Groove Quantity: 0
    pdm:Finish: Natural
    pdm:Shaft Included: Yes
    pdm:Tube Included: Yes
    pdm:Sensor Included: No
    pdm:Voltage: N/A
    pdm:Width (in): 10.000
    pdm:Width (mm): 254.00
    $73.97

  • Melling

    Part #: MWP-535

    MELMWP-535 Water Pump

    Engine Make: Melling Engine Parts
    pdm:Housing Material: Aluminum
    pdm:Hub Height: 4.93 IN
    pdm:Hub Height: 125.0 MM
    pdm:Hub Hole Quantity: 3
    pdm:Impeller Material: Plastic
    pdm:Fan Clutch Included: No
    pdm:Includes Back Housing: No
    pdm:Impeller Vane Quantity: 7
    pdm:Mounting Hardware Included: No
    pdm:Impeller Rotation: Standard
    pdm:internal_sku: MELMWP-535
    pdm:Mounting Hole Quantity: 4
    pdm:Pulley Included: No
    pdm:Water Pump Drive Type: Timing belt
    pdm:line_code: MEL
    pdm:Grade Type: Standard Replacement
    pdm:Impeller Diameter (In): 2.560
    pdm:Finish: Natural, Coated
    pdm:Bracket Included: No
    pdm:Connector Shape: Circular
    pdm:Color: Natural Aluminum, Black
    pdm:Gasket Or Seal Included: Yes
    pdm:Gasket Material: N/A
    pdm:Flow Rate (gpm): OEM
    pdm:Attachment Method: Bolted
    pdm:Impeller Diameter (mm): 65.02
    pdm:Electric Or Mechanical: Mechanical
    pdm:Length (mm): 165.81
    pdm:Outlet Quantity: 1
    pdm:Instructions Included: Yes
    pdm:Number of connectors: 5
    pdm:Pulley Type: Belt
    pdm:Pulley Groove Quantity: 0
    pdm:Installation Tool Included: No
    pdm:Length (In): 6.528
    pdm:Outside Diameter (mm): 62.75
    pdm:Voltage: N/A
    pdm:Tube Included: No
    pdm:Number of Gaskets: 0
    pdm:Outside Diameter (In): 2.470
    pdm:Width (mm): 260.00
    pdm:Shaft Included: Yes
    pdm:Sensor Included: No
    pdm:Number of Seals: 1
    pdm:Width (in): 10.236
    pdm:Seal Type: O-Ring
    $66.42

  • Melling

    Part #: P-20I

    MELP-20I Thrust Plate Kit

    Engine Make: Melling Engine Parts
    pdm:Bolt Or Stud Length: 1.45 IN
    pdm:Bolt Or Stud Length: 37.0 MM
    pdm:Color: silver
    pdm:Bolts Or Studs Included: Yes
    pdm:Face Width: 95.0 MM
    pdm:Material: steel
    pdm:End 1 Thread Type: Coarse
    pdm:Plate Quantity: 1
    pdm:Face Width: 3.75 IN
    pdm:internal_sku: MELP-20I
    pdm:Thickness: 0.215 IN
    pdm:Thickness: 5.0 MM
    pdm:line_code: MEL
    pdm:Bolt Or Stud Length: 1.7 IN
    pdm:Bolt Or Stud Length: 43.0 MM
    pdm:Bolt Or Stud Length: 51.0 MM
    pdm:Bolt Or Stud Length: 2.0 IN
    $35.00

  • Melling

    Part #: PT10

    MELPT10 Engine Oil Primer

    Engine Make: Melling Engine Parts
    pdm:Diameter: 0.312 IN
    pdm:Material: Steel
    pdm:Length: 16.0 IN
    pdm:Diameter: 8.0 MM
    pdm:Length: 406.0 MM
    pdm:internal_sku: MELPT10
    pdm:line_code: MEL
    pdm:Operation Type: Electrical
    pdm:Color: Black
    $12.35

  • Melling

    Part #: PT11

    MELPT11 Engine Oil Primer

    Engine Make: Melling Engine Parts
    pdm:Color: Black
    pdm:Diameter: 0.25 IN
    pdm:Length: 229.0 MM
    pdm:Operation Type: Electrical
    pdm:internal_sku: MELPT11
    pdm:Diameter: 6.0 MM
    pdm:Material: Steel / Aluminum
    pdm:line_code: MEL
    pdm:Length: 9.0 IN
    $23.87

  • Melling

    Part #: PT12

    MELPT12 Engine Oil Primer

    Engine Make: Melling Engine Parts
    pdm:Color: Black
    pdm:Diameter: 11.0 MM
    pdm:Length: 9.375 IN
    pdm:Diameter: 0.438 IN
    pdm:Operation Type: Electrical
    pdm:Length: 238.0 MM
    pdm:Material: Steel / Aluminum
    pdm:internal_sku: MELPT12
    pdm:line_code: MEL
    $24.29

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We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace anything on your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

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