Baldwin Transmission Oil Filter P/N:18009

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$39.99
MPN: 18009
UPC: 791440047952
Item Package Quantity: 1
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Baldwin Transmission Oil Filter P/N:18009
Baldwin Transmission Oil Filter P/N:18009
$39.99

Keep your automatic transmission shifting cleanly with the Baldwin Transmission Oil Filter 18009. It drops in as a direct-fit replacement for the 2006-2007 Buick Lucerne (V6-3.8L) and 2006-2011 Lucerne (V8-4.6L), 1993 Cadillac Allante (V8-4.6L), 1994-2005 Cadillac DeVille (V8-4.6L), 2006-2011 Cadillac DTS (V8-4.6L), 1993-2002 Cadillac Eldorado (V8-4.6L), 1993-2004 Cadillac Seville (V8-4.6L), 2001-2002 Oldsmobile Aurora (V6-3.5L), 1995-1999 and 2001-2003 Oldsmobile Aurora (V8-4.0L), and 2004-2005 Pontiac Bonneville (V8-4.6L) — see the Buyer's Guide tab for the full list.

This transmission oil filter strains debris and contaminants from the transmission fluid as it circulates, helping protect the valve body and internal components from wear.

  • Complete service kit: includes 2 filters, 2 plastic neck seals, and 1 pan gasket (the pan gasket contains 16 bolt holes).
  • Application: serves the 4T80-E Electronic Transmission (FWD, 4-speed).
  • Direct fit: replaces the original filter on the listed applications for a straightforward service.
  • Country of origin: Taiwan.

If restricted flow from a clogged original filter is behind delayed or harsh shifts, replacing it during a fluid service can help restore normal fluid delivery.

Interchange: General Motors 8684953 · Manufacturer part number 18009.

Frequently Asked Questions

What does the Baldwin 18009 do?

It's a transmission oil filter that strains debris and contaminants from the automatic transmission fluid as it circulates, helping protect the transmission's internal components from wear.

What's included in this kit?

The kit contains 2 filters, 2 plastic neck seals, and 1 pan gasket. The pan gasket has 16 bolt holes.

Which transmission does it fit?

It services the GM 4T80-E Electronic Transmission (front-wheel drive, 4-speed) used in the listed Buick, Cadillac, Oldsmobile, and Pontiac models.

What vehicles does it fit?

Applications include 2006-2011 Buick Lucerne, 1994-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 1993-2004 Cadillac Seville, Oldsmobile Aurora, and 2004-2005 Pontiac Bonneville — see the Buyer's Guide tab for the full list.

How do I know if the filter needs replacing?

Signs may include delayed or harsh shifts, whining, or contaminated fluid. Because these can have other causes, diagnose the transmission first, then change the filter during a fluid service.