2006 Cadillac CTS Automatic Transmission Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2006 Cadillac CTS has 121 automatic transmission parts with verified fitment on this page — 37 part types and 40 brands, covering all 3 engine options (2.8L V6, 3.6L V6 and 6.0L V8). Each part includes a manufacturer part number and application notes.

The automatic transmission on the 2006 Cadillac CTS covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. The largest groups are Transmission Fluid (25 parts), Filter (10 parts) and Shift Solenoid (8 parts). The other 34 part types cover the remaining 78 parts.

Bushing Kit

Brand Part Number Markets Notes Buy
DURA-BOND Fits: 2.8L V6 TK17
🇺🇸 US 🇨🇦 CA
Automatic trans.
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PA CARGO Fits: 2.8L V6 K55901
🇺🇸 US 🇨🇦 CA
5 Speed RWD 5L40E Transmission
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This table covers the Bushing kits.

Case Vent

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 19132947
🇺🇸 US 🇨🇦 CA
RearAxle Vent
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This table covers the vents on a transmission or axle housing.

Clutch Plate Pack

Brand Part Number Markets Notes Buy
RAYBESTOS POWERTRAIN Fits: 2.8L V6 RCP96190
🇺🇸 US 🇨🇦 CA
Clutch Pack Module
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This table covers the clutch-plate packs inside the transmission or transfer case.

Control Solenoid Valve Retainer

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 8680781
🇺🇸 US 🇨🇦 CA
Length (mm): 25.55 mm
Fitment notes — GM GENUINE 8680781
Length (mm): 25.55 mm
1-2-3-45 speed
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This table covers the Control Solenoid Valve retainers.

Drain Plug Gasket

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.8L V6 097147
🇺🇸 US 🇨🇦 CA
Rubber Gasket
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This table covers the gaskets that seal the Drain Plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Extension Housing Seal

Brand Part Number Markets Notes Buy
NATIONAL Fits: 2.8L V6 710875
🇺🇸 US 🇨🇦 CA
with GMC 5L40-E Transmission
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WJB / INMOTION PARTS Fits: 2.8L V6 WS710875
🇺🇸 US 🇨🇦 CA
with GMC 5L40-E Transmission
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This table covers the seals at the Extension Housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Filter

Economy

Brand Part Number Markets Notes Buy
FAMOUS BRAND Fits: 2.8L V6 96081
🇺🇸 US 🇨🇦 CA
Automatic Transmission Filter Kitwith Auto Trans
Fitment notes — FAMOUS BRAND 96081
Automatic Transmission Filter Kitwith Auto Trans22 Bolt Pan, Filter has Flat Inlet, Filter Neck has Seal Only (No Spacer)
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PA CARGO Fits: 2.8L V6 55710
🇺🇸 US 🇨🇦 CA
5 Speed RWD 5L40E Transmission
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VARIOUS MFR Fits: 2.8L V6 PT1315
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
WIX Popular Fits: 2.8L V6 58545
🇺🇸 US 🇨🇦 CA
Deep Pan Filter
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WIX Popular Fits: 2.8L V6 58116
🇺🇸 US 🇨🇦 CA
Shallow Pan Filter
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ATP Fits: 2.8L V6 B397
🇺🇸 US 🇨🇦 CA
Premium ReplacementDoes Not Include 3rd Hand Gasket
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ATP Fits: 2.8L V6 B274
🇺🇸 US 🇨🇦 CA
Premium ReplacementIncludes: (1) Trans Pan Gasket, (1) Filter
Fitment notes — ATP B274
Premium ReplacementIncludes: (1) Trans Pan Gasket, (1) Filter
with Reusable Gasket
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HASTINGS / BALDWIN Fits: 2.8L V6 TF199
🇺🇸 US 🇨🇦 CA
5 Speed
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PIONEER Fits: 2.8L V6 746306
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 2.8L V6 745306
🇺🇸 US 🇨🇦 CA
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This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.

Flexplate

Brand Part Number Markets Notes Buy
ATP Fits: 2.8L V6 Z632
🇺🇸 US 🇨🇦 CA
Outer Diameter: 11.875"
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PIONEER Fits: 2.8L V6 FRA578
🇺🇸 US 🇨🇦 CA
Outer Diameter: 11.875"
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This table covers the flexplates that connect the crankshaft to the torque converter.

Fluid Cooler Line / Hose

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 2.8L V6 624565
🇺🇸 US 🇨🇦 CA
Outlet (Passenger Side)
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DORMAN Popular Fits: 2.8L V6 624549
🇺🇸 US 🇨🇦 CA
Inlet and OutletAssembly
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SKP Fits: 2.8L V6 SK624549
🇺🇸 US 🇨🇦 CA
Inlet and Outlet
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SKP Fits: 2.8L V6 SK624565
🇺🇸 US 🇨🇦 CA
Outlet (Passenger Side)
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SUNSONG Fits: 2.8L V6 5801447
🇺🇸 US 🇨🇦 CA
Outlet (Passenger Side)
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SUNSONG Fits: 2.8L V6 5801480
🇺🇸 US 🇨🇦 CA
Inlet and OutletAssembly
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This table covers the Fluid Cooler Line hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.

Fluid Cooler Line Clip

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.8L V6 14152
🇺🇸 US 🇨🇦 CA
18 MM Diameter
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This table covers the Fluid Cooler Line clips.

Fluid Pan

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.8L V6 265585
🇺🇸 US 🇨🇦 CA
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This table covers the pans that hold automatic-transmission fluid.

Fluid Pan Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 96041864
🇺🇸 US 🇨🇦 CA
5 speedM14X1.5X13
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This table covers the Fluid Pan drain plugs.

Fluid Pan Gasket

Brand Part Number Markets Notes Buy
ATP Fits: 2.8L V6 SG46
🇺🇸 US 🇨🇦 CA
with OE Style Reusable Oil Pan Gasket
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FEL-PRO Fits: 2.8L V6 TOS18768
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 2.8L V6 749531
🇺🇸 US 🇨🇦 CA
Reusable OilOE Style
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VICTOR REINZ Fits: 2.8L V6 711706800
🇺🇸 US 🇨🇦 CA
22 Bolt
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This table covers the gaskets that seal the Fluid Pan. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Fluid Pump Seal

Brand Part Number Markets Notes Buy
NATIONAL Fits: 2.8L V6 710867
🇺🇸 US 🇨🇦 CA
Frontwith GMC 5L40-E Transmission
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SCHAEFFLER Fits: 2.8L V6 SS2804
🇺🇸 US 🇨🇦 CA
2.76" O.D. X 0.25" Width
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SKF Fits: 2.8L V6 17468
🇺🇸 US 🇨🇦 CA
Front
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WJB / INMOTION PARTS Fits: 2.8L V6 WS710867
🇺🇸 US 🇨🇦 CA
Frontwith GMC 5L40-E Transmission
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This table covers the seals at the Fluid Pump. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Fluid Pump Slide

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 24212478
🇺🇸 US 🇨🇦 CA
5 speedSLIDE ID MARK = 1 DIMPLE
Fitment notes — GM GENUINE 24212478
5 speedSLIDE ID MARK = 1 DIMPLE17.9545mm Thick
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GM GENUINE Fits: 2.8L V6 24212480
🇺🇸 US 🇨🇦 CA
17.9805 mm
Fitment notes — GM GENUINE 24212480
17.9805 mm
5 speedSLIDE ID MARK = 1 DIMPLE17.9805mm Thick
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GM GENUINE Fits: 2.8L V6 24212479
🇺🇸 US 🇨🇦 CA
17.9675 mm
Fitment notes — GM GENUINE 24212479
17.9675 mm
5 speedSLIDE ID MARK = 1 DIMPLE17.9675mm Thick
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This table covers the slides inside the transmission fluid pump.

Fluid Temperature Sensor

Brand Part Number Markets Notes Buy
GPD Fits: 2.8L V6 1712675
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 2.8L V6 TX230
🇺🇸 US 🇨🇦 CA
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This table covers the Fluid temperature sensors. Typical signs include hard cold starts, a fan that never comes on, or a gauge that disagrees with the scan tool. A sensor that reads open or shorted is usually the part; an implausible-but-smooth reading can be wiring.

Manual Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 8644709
🇺🇸 US 🇨🇦 CA
5 speedwithout PTFE LUBRICANT APPLIED TO SEAL
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NATIONAL Fits: 2.8L V6 8792S
🇺🇸 US 🇨🇦 CA
General Motors trans.
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WJB / INMOTION PARTS Fits: 2.8L V6 WS8792S
🇺🇸 US 🇨🇦 CA
General Motors trans.
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This table covers the seals at the Manual Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Output Shaft Bearing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 24242995
🇺🇸 US 🇨🇦 CA
Front5 speed
Fitment notes — GM GENUINE 24242995
Front5 speedRESIDES IN MAIN TRANSMISSION CASE
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This table covers the Output Shaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Output Shaft Seal

Brand Part Number Markets Notes Buy
TIMKEN Fits: 2.8L V6 SL260309
🇺🇸 US 🇨🇦 CA
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This table covers the seals at the Output Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Pressure Control (EPC) Solenoid

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 10478146
🇺🇸 US 🇨🇦 CA
5 Speed
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STANDARD MOTOR PRODUCTS Fits: 2.8L V6 TCS100
🇺🇸 US 🇨🇦 CA
Pressure Control Solenoid
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This table covers the Pressure Control (EPC) solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.

Pressure Regulator Valve

Brand Part Number Markets Notes Buy
TRANSGO Fits: 2.8L V6 5L4ACTVL5
🇺🇸 US 🇨🇦 CA
Actuator Feed Limit & Pressure Regulator Valve RepairWithout Tools
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TRANSGO Fits: 2.8L V6 5L4ACTVL
🇺🇸 US 🇨🇦 CA
Actuator Feed Limit & Pressure Regulator Valve RepairWith Tools
Fitment notes — TRANSGO 5L4ACTVL
Actuator Feed Limit & Pressure Regulator Valve RepairWith Tools
Automatic trans.
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This table covers the Pressure Regulator valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Rebuild Kit

Banner Kit (Overhaul Kit + Friction Clutch Plates)

Brand Part Number Markets Notes Buy
PA CARGO Fits: 2.8L V6 DK5500A
🇺🇸 US 🇨🇦 CA
Banner Kit
Fitment notes — PA CARGO DK5500A
Banner Kit
Trans. code 5L40E
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Deluxe Kit (Master Kit + Filter, Band & Common Bushings)

Brand Part Number Markets Notes Buy
PA CARGO Fits: 2.8L V6 MRK5500A
🇺🇸 US 🇨🇦 CA
Deluxe KitPaper & Rubber Kit
Fitment notes — PA CARGO MRK5500A
Deluxe KitPaper & Rubber KitFront & Rear SealRing KitFriction ClutchesSteel PlateFilterModulator
Trans. code 5L40E
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Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)

Brand Part Number Markets Notes Buy
PIONEER Fits: 2.8L V6 752219
🇺🇸 US 🇨🇦 CA
Master KitIncludes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals, sealing rings, steel clutch plates and friction clutch plates, and 11 Pistons
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Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)

Brand Part Number Markets Notes Buy
PA CARGO Popular Fits: 2.8L V6 K55900
🇺🇸 US 🇨🇦 CA
Overhaul Kit
Fitment notes — PA CARGO K55900
Overhaul Kit
Trans. code 5L40E
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TRANSTEC Fits: 2.8L V6 80000390
🇺🇸 US 🇨🇦 CA
without Pistons
Fitment notes — TRANSTEC 80000390
without Pistons
Base4L40E, 5L40E5 Speed
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This table covers the rebuild kits for this assembly.

Repair Sleeve

Brand Part Number Markets Notes Buy
SKF Fits: 2.8L V6 99174
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 1.750 In
Fitment notes — SKF 99174
Shaft Diameter: 1.750 In
Front
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This table covers the wear sleeves used to restore a grooved seal surface.

Shift Improvement Kit

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.8L V6 924600
🇺🇸 US 🇨🇦 CA
OE FIX
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SKP Fits: 2.8L V6 SK924600
🇺🇸 US 🇨🇦 CA
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This table covers the Shift Improvement kits.

Shift Shaft Repair Sleeve

Brand Part Number Markets Notes Buy
SCHAEFFLER Fits: 2.8L V6 SR3451
🇺🇸 US 🇨🇦 CA
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SKF Fits: 2.8L V6 480050
🇺🇸 US 🇨🇦 CA
Speedi-Sleeve
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SKF Fits: 2.8L V6 99050
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 0.500 In
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This table covers the wear sleeves used to restore a Shift Shaft seal surface.

Shift Shaft Seal

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 2.8L V6 8792S
🇺🇸 US 🇨🇦 CA
Gold
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PIONEER Fits: 2.8L V6 759018
🇺🇸 US 🇨🇦 CA
Manual Lever Seal
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SCHAEFFLER Fits: 2.8L V6 SS2114
🇺🇸 US 🇨🇦 CA
4.75 mm WidthNitrile
Fitment notes — SCHAEFFLER SS2114
4.75 mm WidthNitrile12.7 mm Shaft Diameter
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SKF Fits: 2.8L V6 4912
🇺🇸 US 🇨🇦 CA
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TIMKEN Fits: 2.8L V6 710544
🇺🇸 US 🇨🇦 CA
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This table covers the seals at the Shift Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Shift Solenoid

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 2.8L V6 96041866
🇺🇸 US 🇨🇦 CA
Fits 1-25 speedor 2-3
Fitment notes — GM GENUINE 96041866
Fits:
1-25 speedor 2-35 speedor 3-4-55 Speed
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STANDARD MOTOR PRODUCTS Popular Fits: 2.8L V6 TCS39
🇺🇸 US 🇨🇦 CA
Torque Converter Control Solenoid
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ATP Fits: 2.8L V6 JE21
🇺🇸 US 🇨🇦 CA
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PA CARGO Fits: 2.8L V6 33946A
🇺🇸 US 🇨🇦 CA
General Motors trans.Trans. code 5L40-E
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PIONEER Fits: 2.8L V6 772281
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 2.8L V6 520407
🇺🇸 US 🇨🇦 CA
Green1-2 Shift Solenoid
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STANDARD MOTOR PRODUCTS Fits: 2.8L V6 TCS94
🇺🇸 US 🇨🇦 CA
Solenoid shift
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VEMO Fits: 2.8L V6 V51770007
🇺🇸 US 🇨🇦 CA
Front
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This table covers the Shift solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.

Torque Converter

Brand Part Number Markets Notes Buy
TC REMANUFACTURING Fits: 2.8L V6 B246146
🇺🇸 US
Converter Codes:24216146
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TC REMANUFACTURING Fits: 2.8L V6 B242905
🇺🇸 US
Converter Codes:24222905
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This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.

Torque Converter / Bell Housing Components

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 12597210
🇺🇸 US 🇨🇦 CA
Outside Diameter (mm): 18.49 mm
Fitment notes — GM GENUINE 12597210
Outside Diameter (mm): 18.49 mm
5 speed Automatic trans.Bell Housing Dowel Pin
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GM GENUINE Fits: 2.8L V6 24205900
🇺🇸 US 🇨🇦 CA
5 speed Automatic trans.62MM with 3 Tangs
Fitment notes — GM GENUINE 24205900
5 speed Automatic trans.62MM with 3 TangsLarge CVRBell Housing Inspection Cover
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This table covers the hardware around the torque converter and bellhousing.

Torque Converter Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 11588468
🇺🇸 US 🇨🇦 CA
5 speedM10X1.5X15,10.9
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This table covers the Torque Converter bolts.

Torque Converter Clutch Solenoid

Brand Part Number Markets Notes Buy
PA CARGO Fits: 2.8L V6 77942
🇺🇸 US 🇨🇦 CA
General Motors trans.Trans. code 5L40-E
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ROSTRA Fits: 2.8L V6 520240
🇺🇸 US 🇨🇦 CA
TCC Solenoid
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This table covers the Torque Converter Clutch solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.

Torque Converter Shaft Seal

Brand Part Number Markets Notes Buy
TIMKEN Fits: 2.8L V6 SL260345
🇺🇸 US 🇨🇦 CA
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This table covers the seals at the Torque Converter Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Transmission Fluid

ATF +4

Brand Part Number Markets Notes Buy
PENTOSIN Fits: 2.8L V6 1058112
🇺🇸 US 🇨🇦 CA
ATF441 Liter
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PENTOSIN Fits: 2.8L V6 1058212
🇺🇸 US 🇨🇦 CA
ATF445 Liters
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Dexron

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 2.8L V6 798153
🇺🇸 US 🇨🇦 CA
Dexron III / Mercon ATF1 Quart
Fitment notes — VALVOLINE 798153
Dexron III / Mercon ATF1 Quart
Product Not Applicable For California
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MOBIL Fits: 2.8L V6 126411
🇺🇸 US 🇨🇦 CA
Dexron-VI ATF
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VALVOLINE Fits: 2.8L V6 822405
🇺🇸 US 🇨🇦 CA
Dexron VI/Mercon LV ATF1 Quart
Fitment notes — VALVOLINE 822405
Dexron VI/Mercon LV ATF1 Quart
Product Not Applicable For California
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VALVOLINE Fits: 2.8L V6 773636
🇺🇸 US 🇨🇦 CA
Dexron III / Mercon ATF1 Gallon
Fitment notes — VALVOLINE 773636
Dexron III / Mercon ATF1 Gallon
Product Not Applicable For California
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VALVOLINE Fits: 2.8L V6 883572
🇺🇸 US 🇨🇦 CA
Dexron VI/Mercon LV ATF1 Gallon
Fitment notes — VALVOLINE 883572
Dexron VI/Mercon LV ATF1 Gallon
Product Not Applicable For California
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VALVOLINE Fits: 2.8L V6 VV349
🇺🇸 US 🇨🇦 CA
Dexron III / Mercon ATF5 Gallon Pail
Fitment notes — VALVOLINE VV349
Dexron III / Mercon ATF5 Gallon Pail
Product Not Applicable For California
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Mercon

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 2.8L V6 822345
🇺🇸 US 🇨🇦 CA
Mercon V ATF1 Quart
Fitment notes — VALVOLINE 822345
Mercon V ATF1 Quart
Product Not Applicable For California
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Multi-Vehicle

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: 2.8L V6 126505
🇺🇸 US 🇨🇦 CA
Multi-Vehicle ATF
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VALVOLINE Popular Fits: 2.8L V6 VV3246
🇺🇸 US 🇨🇦 CA
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Quart
Fitment notes — VALVOLINE VV3246
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 QuartDEXRON VI, MERCON LV, DEX/MERC
Product Not Applicable For California
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VALVOLINE Popular Fits: 2.8L V6 773775
🇺🇸 US 🇨🇦 CA
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon
Fitment notes — VALVOLINE 773775
Max Life Multi-Vehicle or Maxlife Multi-Vehicle Full Synthetic ATF1 Gallon
Product Not Applicable For California
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ATP Fits: 2.8L V6 AT216
🇺🇸 US 🇨🇦 CA
Synthetic Multi-Vehicle Automatic Transmission Fluid1 Quart
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LIQUI MOLY Fits: 2.8L V6 20018
🇺🇸 US 🇨🇦 CA
Top Tec ATF 12001 Liter
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LIQUI MOLY Fits: 2.8L V6 20020
🇺🇸 US 🇨🇦 CA
Top Tec ATF 12005 Liter
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LIQUI MOLY Fits: 2.8L V6 20022
🇺🇸 US 🇨🇦 CA
Top Tec ATF 120020 Liter
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LUBEGARD Fits: 2.8L V6 69032
🇺🇸 US 🇨🇦 CA
1 QuartComplete Full Synthetic ATF Fluid
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LUCAS OIL Fits: 2.8L V6 10052
🇺🇸 US 🇨🇦 CA
SURE-SHIFT SEMI-SYNTHETIC AUTOMATIC TRANSMISSION FLUID1 qt
Fitment notes — LUCAS OIL 10052
SURE-SHIFT SEMI-SYNTHETIC AUTOMATIC TRANSMISSION FLUID1 qt
5 Speed
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LUCAS OIL Fits: 2.8L V6 10418
🇺🇸 US 🇨🇦 CA
FULL SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt
Fitment notes — LUCAS OIL 10418
FULL SYNTHETIC MULTI-VEHICLE AUTOMATIC TRANSMISSION FLUID1 qt
5 Speed
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LUCAS OIL Fits: 2.8L V6 18007
🇺🇸 US 🇨🇦 CA
Full Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon
Fitment notes — LUCAS OIL 18007
Full Synthetic Multi-Vehicle Automatic Transmission Fluid6 Gallon
5 Speed
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VALVOLINE Fits: 2.8L V6 881051
🇺🇸 US 🇨🇦 CA
Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box
Fitment notes — VALVOLINE 881051
Maxlife Multi-Vehicle Full Synthetic ATF5 Gallon Bay Box
Product Not Applicable For California
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Type III (H)

Brand Part Number Markets Notes Buy
ACDELCO Fits: 2.8L V6 109240
🇺🇸 US
1 Quart
Fitment notes — ACDELCO 109240
1 Quart
5 Speed9.5 qt (US quarts) capacity
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ACDELCO Fits: 2.8L V6 109241
🇺🇸 US
1 Gallon
Fitment notes — ACDELCO 109241
1 Gallon
5 Speed9.5 qt (US quarts) capacity
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Type T-4 (Type T-IV)

Brand Part Number Markets Notes Buy
IDEMITSU Fits: 2.8L V6 30040093750
🇺🇸 US
ATF Type TLS1 Quart
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IDEMITSU Fits: 2.8L V6 30040093953
🇺🇸 US
ATF Type TLS5 Quart
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This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid.

Transmission Fluid Additive

Brand Part Number Markets Notes Buy
LUBEGARD Popular Fits: 2.8L V6 19610
🇺🇸 US 🇨🇦 CA
Instant Shudder Fixx2 oz
Fitment notes — LUBEGARD 19610
Instant Shudder Fixx2 oz
Automatic trans.
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LUBEGARD Popular Fits: 2.8L V6 60902
🇺🇸 US 🇨🇦 CA
Automatic Transmission Fluid Protectant10 oz
Fitment notes — LUBEGARD 60902
Automatic Transmission Fluid Protectant10 oz
Automatic trans.
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LUBEGARD Fits: 2.8L V6 19689
🇺🇸 US 🇨🇦 CA
Instant Shudder Fixx2 oz
Fitment notes — LUBEGARD 19689
Instant Shudder Fixx2 oz
Automatic trans.
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LUBEGARD Fits: 2.8L V6 63010
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant10 oz
Fitment notes — LUBEGARD 63010
Platinum Universal ATF Protectant10 oz
Automatic trans.Use with OEM Recommended ATF or as OEM fluid Alternative.
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LUBEGARD Fits: 2.8L V6 63016
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant15 oz
Fitment notes — LUBEGARD 63016
Platinum Universal ATF Protectant15 oz
Automatic trans.Use with OEM Recommended ATF or as OEM fluid Alternative.
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LUBEGARD Fits: 2.8L V6 63032
🇺🇸 US 🇨🇦 CA
Platinum Universal ATF Protectant32 oz
Fitment notes — LUBEGARD 63032
Platinum Universal ATF Protectant32 oz
Automatic trans.Use with OEM Recommended ATF or as OEM fluid Alternative.
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This table covers the conditioners and additives used with this transmission fluid.

Transmission Mount

Economy

Brand Part Number Markets Notes Buy
VAICO Fits: 2.8L V6 V401975
🇺🇸 US 🇨🇦 CA
RearAutomatic trans.
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Standard Replacement

Brand Part Number Markets Notes Buy
ANCHOR Popular Fits: 2.8L V6 3159
🇺🇸 US 🇨🇦 CA
RearAutomatic trans.
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DEA / MARMON RIDE CONTROL Fits: 2.8L V6 A5466
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 2.8L V6 625466
🇺🇸 US 🇨🇦 CA
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WESTAR Fits: 2.8L V6 EM3159
🇺🇸 US 🇨🇦 CA
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This table covers the mounts that hold the transmission to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Valve Body

Brand Part Number Markets Notes Buy
SONNAX Fits: 2.8L V6 GM070
🇺🇸 US 🇨🇦 CA
Reman
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This table covers the valve bodies that route hydraulic pressure inside the transmission.

Valve Body Check Ball

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 2.8L V6 96020431
🇺🇸 US 🇨🇦 CA
5 speed Automatic trans.SINGLE USE
Fitment notes — GM GENUINE 96020431
5 speed Automatic trans.SINGLE USEPLASTIC
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This table covers the check balls inside the transmission valve body.

Buying Automatic Transmission Parts for a 2006 Cadillac CTS

On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.

  • Match the engine first. Every automatic transmission part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Transmission Fluid and Filter .

Frequently Asked Questions

How many automatic transmission parts fit the 2006 Cadillac CTS?

Our catalog currently lists 121 automatic transmission parts for the 2006 Cadillac CTS across 37 subcategories and 40 brands, covering all 3 engine options (2.8L V6, 3.6L V6 and 6.0L V8). Each part is matched to the engine(s) it fits.

Do automatic transmission parts differ between 2006 Cadillac CTS engines?

Yes. Every automatic transmission part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of automatic transmission problems on a 2006 Cadillac CTS?

Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2006 Cadillac CTS was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2006 Cadillac CTS?

First match the engine — each row shows which engine(s) the part fits. Then use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2006 Cadillac CTS

Automatic Transmission Parts for Other Cadillac CTS Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.