Case and Extension for 2003 Jeep Grand Cherokee
No.
Part # / Description / Price
Price
N/A
Transmission Overhaul Package 
Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: TRANSMISSION
N/A
Transmission Seal And Gasket Package Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: TRANSMISSION
4
Hex Nut Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION. ALL AUTO TRANS (DO NOT USE 2010+).
6
Hex Head Bolt Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION. ALL AUTO TRANS (DO NOT USE 2010+).
Description: .375-16x2.25
10
Inverted Flare Nut Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: .62-18
MSRP $15.85
$11.75
MSRP $15.85
$11.75
12
Neutral Safety, Back Up Switch Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: ELECTRICAL
13
Transmission Magnet Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: 52099211ab.
MSRP $14.10
$10.38
MSRP $14.10
$10.38
14
MSRP $41.30
$28.29
16
Screw Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: Oil Pan to Case .312-18x.750. Oil Pan To Transmission Case.
MSRP $20.00
$14.58
MSRP $20.00
$14.58
17
Pressure Check Plug Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: [.125-27x.436].
19
Hex Head Screw And Washer Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: .312-18x.625
MSRP $12.65
$9.38
MSRP $12.65
$9.38
28
Transmission Output Speed Sensor Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: Input and Output.
MSRP $75.75
$52.27
MSRP $75.75
$52.27
29
Trans Speed Sensor O Ring Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: Stop Fluid Speed Sensor To Transmission. Fwd. 3.05 thk. 24mm. 3.05 Thick. Output sensor.
MSRP $10.85
$8.06
MSRP $10.85
$8.06
No.
Part # / Description / Price
Price
N/A
MSRP $31.50
$23.06
4
Transmission Rear Case Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: With Stamp #52119751AA
7
Hex Flange Head Screw Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION.
Description: .375-16x1.38
8
Output Shaft Seal Mopar
Mopar Notes: Transmissions: 4-SPD. AUTOMATIC 42RE TRANSMISSION. 5-SPD AUTOMATIC 545RFE TRANSMISSION.
Description: Rear Extension Seal 2WD.
MSRP $52.30
$35.88
MSRP $52.30
$35.88