Hardware, Fasteners & Fittings for 2003 Cadillac DeVille
No.
Part # / Description / Price
Price
1
Vapor Canister 
GM
GM Description: Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $347.40
$190.20
MSRP $347.40
$190.20
3
Vapor Canister Vent Solenoid GM
GM Description: Bonneville, LeSabre. Park Avenue. With supercharger 1998-2005. Seville. California emissions. 2000-03. Federal emissions. Aurora. 2004-05. Location-Vapor Canister. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $66.65
$36.37
MSRP $66.65
$36.37
4
Vent Valve Bracket GM
GM Description: With supercharger 1998-2005. California emissions. 2000-03. Federal emissions. 2004-05.
7
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with pipe.
Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $45.52
$29.81
MSRP $45.52
$29.81
9
Vapor Canister Purge Solenoid Valve Seal GM
GM Notes: PARTS: Part included with purge valve.
Description: California emissions. Federal emissions. 5.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
11
Exhaust Gas Recirculation (EGR) Valve Gasket GM
GM Description: Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate properly
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
13
Exhaust Gas Recirculation (EGR) Valve Pipe GM
GM Description: California emissions. Seville. Federal emissions. Aurora. 4.0l. Bonneville, LeSabre. 4.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
15
Heated Oxygen Sensor GM
GM Positions: Right
Description: Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $124.82
$68.18
MSRP $124.82
$68.18
15
Heated Oxygen Sensor GM
GM Description: All models. 4.6l. To converter. Seville. At converter. Pre & post converter. 4.6L, catalytic converter. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
16
Secondary Air Injection Pump Kit with Pump, Bracket, and Hose GM
GM Description: Aurora. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
19
MSRP $107.34
$66.85
20
Secondary Air Injection Pump Filter GM
GM Notes: PARTS: Part included with hose.
Description: Air pump, california only. California emissions. Secondary pump. 3.8L. Aztek, Rendezvous. Aurora. Cleaner. 3.4L, 2000-01.
21
Nylon Cable Tie GM
GM Notes: PARTS: Part included with hose.
Description: California emissions. DeVille, without dhs or DTS, upper components. 3.4L. 1991-93, harness retaining. Filler pipe components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.20
$0.11
MSRP $0.20
$0.11
22
Duct GM
GM Notes: PARTS: Part included with hose.
Description: Air pump, california only. California emissions. Secondary pump. 3.8L. Seville. 3.4L, 2000-01.
$4.52
$4.52
22
Air Injection Valve GM
GM Positions: Front
Description: California emissions, front. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
22
Air Injection Valve GM
GM Positions: Rear
Description: Calif. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
24
Secondary Air Injection Hose Noise Baffle GM
GM Notes: PARTS: Part included with hose.
Description: California emissions. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.10
$17.10
27
Secondary Air Injection Pump Check Valve Gasket GM
GM Description: California emissions. 4.6L. Air injection system, 3.5L. Valve to Right Inlet Pipe. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.84
$8.63
MSRP $15.84
$8.63
30
Multi-Purpose Relay GM
GM Description: Engine compartment, type 4. California emissions. A.I.R. pump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $68.34
$37.30
MSRP $68.34
$37.30
30
Acdelco™ Secondary Air Injection Pump Relay GM
GM Description: California emissions. A.I.R. pump. Engine compartment, type 4.
30
MSRP $8.31
$6.16