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1959 Desoto Fireflite Parts
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![Chrome Moly Split 7 Degree Valve Lock [3/8 in. Stem]](https://www.jegs.com/images/mini_100/600/609/609-vl38.jpg)
![Chrome Moly Split 7 Degree Valve Lock [3/8 in. Stem]](https://www.jegs.com/images/mini_200/600/609/609-vl38.jpg)
JEGS
High-Flow 160 degree Thermostat for 1978-Earlier Mopar, Chrysler, Dodge
Part Number: 555-53230
$859$9.99
YOU SAVE
$1.40
Ships on Nov 02, 2026
Lowest price guarantee
JEGS
High-Flow 160 degree Thermostat for 1978-Earlier Mopar, Chrysler, Dodge
Part Number: 555-53230
Ships on Nov 02, 2026Lowest Price Guarantee$859 $9.99
YOU SAVE
$1.40
![Oil Pump for Select 1958-1978 Plymouth, Dodge and Other Makes [Standard Volume, Standard Pressure]](https://www.jegs.com/images/mini_100/600/689/689-m-63.jpg)
MELLING
Oil Pump for Select 1958-1978 Plymouth, Dodge and Other Makes [Standard Volume, Standard Pressure]
Part Number: 689-M-63
$13492
Ships on Nov 02, 2026Lowest price guarantee![Oil Pump for Select 1958-1978 Plymouth, Dodge and Other Makes [Standard Volume, Standard Pressure]](https://www.jegs.com/images/mini_200/600/689/689-m-63.jpg)
MELLING
Oil Pump for Select 1958-1978 Plymouth, Dodge and Other Makes [Standard Volume, Standard Pressure]
Part Number: 689-M-63
Ships on Nov 02, 2026Lowest Price Guarantee$13492
![Heavy-Duty SFI Flexplate for Mopar, Chrysler Small Block and Big Block [With TF727 Transmission]](https://www.jegs.com/images/mini_100/500/555/555-601085.jpg)
JEGS
Heavy-Duty SFI Flexplate for Mopar, Chrysler Small Block and Big Block [With TF727 Transmission]
Part Number: 555-601085
$8199$88.99
YOU SAVE
$7.00Ships on Nov 02, 2026Lowest price guarantee![Heavy-Duty SFI Flexplate for Mopar, Chrysler Small Block and Big Block [With TF727 Transmission]](https://www.jegs.com/images/mini_200/500/555/555-601085.jpg)
JEGS
Heavy-Duty SFI Flexplate for Mopar, Chrysler Small Block and Big Block [With TF727 Transmission]
Part Number: 555-601085
Ships on Nov 02, 2026Lowest Price Guarantee$8199 $88.99
YOU SAVE
$7.00
TOP STREET PERFORMANCE
10097BK Gilmer Style Pulley Kit, Billet Aluminum, BBM, Black
Part Number: 743-10097BK
$17779$197.54
YOU SAVE
$19.75Ships on 11/11/2026Lowest price guarantee
TOP STREET PERFORMANCE
10097BK Gilmer Style Pulley Kit, Billet Aluminum, BBM, Black
Part Number: 743-10097BK
Ships on 11/11/2026Lowest Price Guarantee$17779 $197.54
YOU SAVE
$19.75
SPEEDMASTER
Mopar Chrysler BB 440 OEM 2 Bolt Replacement Billet Steel Main Caps
Part Number: 746-PCE289.1012
$15500
Ships on 11/03/2026Lowest price guarantee
SPEEDMASTER
Mopar Chrysler BB 440 OEM 2 Bolt Replacement Billet Steel Main Caps
Part Number: 746-PCE289.1012
Ships on 11/03/2026Lowest Price Guarantee$15500
SPEEDMASTER
Valve Guide Ford SB Windsor Mopar Chrysler BB Exhaust +0.003 3036 / 3037 / 3065
Part Number: 746-PCE282.1033
$1020
Ships on 11/11/2026Lowest price guarantee
SPEEDMASTER
Valve Guide Ford SB Windsor Mopar Chrysler BB Exhaust +0.003 3036 / 3037 / 3065
Part Number: 746-PCE282.1033
Ships on 11/11/2026Lowest Price Guarantee$1020
CLEVITE MAHLE
Water Pump Gasket Dodge 1958-1979 Big Block Chrysler 350/361/383/400/413/426W/440
Part Number: 695-K26444
$199
Ships on 11/03/2026Lowest price guarantee
CLEVITE MAHLE
Water Pump Gasket Dodge 1958-1979 Big Block Chrysler 350/361/383/400/413/426W/440
Part Number: 695-K26444
Ships on 11/03/2026Lowest Price Guarantee$199
MELLING
MRS-648 Stock Replacement Rocker Arm Shaft Chrysler, DeSoto, Dodge, Plymouth 5.7L, 5.9L, 6.3L, 6.6L, 6.7L, 7.0L, 7.2L
Part Number: 689-MRS-648
$8799
Ships on 11/03/2026Lowest price guarantee
MELLING
MRS-648 Stock Replacement Rocker Arm Shaft Chrysler, DeSoto, Dodge, Plymouth 5.7L, 5.9L, 6.3L, 6.6L, 6.7L, 7.0L, 7.2L
Part Number: 689-MRS-648
Ships on 11/03/2026Lowest Price Guarantee$8799
