Dorman 097-8431 Engine Oil Drain Plug

In stock
SKU: 591|0978431
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $16.66
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|0978431
  • Barcode 889245568212

Product Description

This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

  • Direct replacement - this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
  • Ideal solution - engineered to replace a missing or damaged plug and help ensure a secure seal
  • Durable construction - designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Detailed Applications

Year Make Model Configuration Positions Application Notes
2020 Kenworth T680 Engine Desg. MX-11; EngineMfr PACCAR
2020 Kenworth T680 Engine Desg. MX-13; EngineMfr PACCAR
2020 Kenworth T800 Engine Desg. MX-13; EngineMfr PACCAR
2020 Kenworth T880 Engine Desg. MX-11; EngineMfr PACCAR
2020 Kenworth T880 Engine Desg. MX-13; EngineMfr PACCAR
2020 Kenworth W900 Engine Desg. MX-13; EngineMfr PACCAR
2020 Kenworth W990 Engine Desg. MX-13; EngineMfr PACCAR
2020 Peterbilt 365 Engine Desg. MX-11; EngineMfr PACCAR
2020 Peterbilt 365 Engine Desg. MX-13; EngineMfr PACCAR
2020 Peterbilt 367 Engine Desg. MX-13; EngineMfr PACCAR
2020 Peterbilt 389 Engine Desg. MX-13; EngineMfr PACCAR
2020 Peterbilt 520 Engine Desg. MX-11; EngineMfr PACCAR
2020 Peterbilt 567 Engine Desg. MX-11; EngineMfr PACCAR
2020 Peterbilt 567 Engine Desg. MX-13; EngineMfr PACCAR
2020 Peterbilt 579 Engine Desg. MX-11; EngineMfr PACCAR
2020 Peterbilt 579 Engine Desg. MX-13; EngineMfr PACCAR
2019 Kenworth T660 Engine Desg. MX-13; EngineMfr PACCAR
2019 Kenworth T680 Engine Desg. MX-11; EngineMfr PACCAR
2019 Kenworth T680 Engine Desg. MX-13; EngineMfr PACCAR
2019 Kenworth T800 Engine Desg. MX-11; EngineMfr PACCAR
2019 Kenworth T800 Engine Desg. MX-13; EngineMfr PACCAR
2019 Kenworth T880 Engine Desg. MX-11; EngineMfr PACCAR
2019 Kenworth T880 Engine Desg. MX-13; EngineMfr PACCAR
2019 Kenworth W900 Engine Desg. MX-11; EngineMfr PACCAR
2019 Kenworth W900 Engine Desg. MX-13; EngineMfr PACCAR
2019 Kenworth W990 Engine Desg. MX-13; EngineMfr PACCAR
2019 Peterbilt 365 Engine Desg. MX-11; EngineMfr PACCAR
2019 Peterbilt 365 Engine Desg. MX-13; EngineMfr PACCAR
2019 Peterbilt 367 Engine Desg. MX-13; EngineMfr PACCAR
2019 Peterbilt 389 Engine Desg. MX-13; EngineMfr PACCAR
2019 Peterbilt 520 Engine Desg. MX-11; EngineMfr PACCAR
2019 Peterbilt 567 Engine Desg. MX-11; EngineMfr PACCAR
2019 Peterbilt 567 Engine Desg. MX-13; EngineMfr PACCAR
2019 Peterbilt 579 Engine Desg. MX-11; EngineMfr PACCAR
2019 Peterbilt 579 Engine Desg. MX-13; EngineMfr PACCAR
2018 Kenworth T660 Engine Desg. MX-13; EngineMfr PACCAR
2018 Kenworth T680 Engine Desg. MX-11; EngineMfr PACCAR
2018 Kenworth T680 Engine Desg. MX-13; EngineMfr PACCAR
2018 Kenworth T800 Engine Desg. MX-13; EngineMfr PACCAR
2018 Kenworth T880 Engine Desg. MX-11; EngineMfr PACCAR
2018 Kenworth T880 Engine Desg. MX-13; EngineMfr PACCAR
2018 Kenworth W900 Engine Desg. MX-13; EngineMfr PACCAR
2018 Peterbilt 320 Engine Desg. MX-11; EngineMfr PACCAR
2018 Peterbilt 365 Engine Desg. MX-11; EngineMfr PACCAR
2018 Peterbilt 365 Engine Desg. MX-13; EngineMfr PACCAR
2018 Peterbilt 367 Engine Desg. MX-13; EngineMfr PACCAR
2018 Peterbilt 389 Engine Desg. MX-13; EngineMfr PACCAR
2018 Peterbilt 520 Engine Desg. MX-11; EngineMfr PACCAR
2018 Peterbilt 567 Engine Desg. MX-11; EngineMfr PACCAR
2018 Peterbilt 567 Engine Desg. MX-13; EngineMfr PACCAR
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Product Specifications

Bolt Grade: Standard
Color: Black
Describe Type: Locking Head For Nylon Oil Pan
Drain Method: Conventional
Gasket Or Seal Included: Yes
Gasket Type: O-Ring
Head Drive Type: Hex
Head Tool Size: 8.33 mm
Length: 28.5 mm
Magnetic: No
Material: Nylon
Oversized Thread: No
Package Contents: 1 Drain Plug; 1 O-Ring
SAE or Metric: Metric
Socket Points: M6 -1.0
Special Tool Required: No
Thread Diameter: 17.5 mm
Thread Size: 17.5 mm
Thread Type: Coarse
Package Quantity: 1
Brand: Dorman - HD Solutions
Packaging Type: Box

OE Numbers

DIRECT OE CROSS
1853604 PACCAR
1982821PE PACCAR
51903106010 PACCAR