Made in USA
Transmission Cooler Lines 1970 Ford Mustang & Mercury Cougar w/ 351C FMX Transmission, 2-Piece Line Set [Steel]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-99004

Transmission Cooler Lines 1970 Ford Mustang & Mercury Cougar w/ 351C FMX Transmission, 2-Piece Line Set [Steel]

$6199$68.99You Save$7.00
ShippingShips on 11/17/2026
Lowest PriceLowest Price Guarantee

Items You Need

Heavy-Duty Nitrile Gloves [7 mils Thick, Large]

JEGS

Heavy-Duty Nitrile Gloves [7 mils Thick, Large]

Part Number : 555-1124
$1799$19.99
You Save$2.00
Thread Sealant 1/2 oz Tube

JEGS

Thread Sealant 1/2 oz Tube

Part Number : 555-28011
$539$5.99
You Save$0.60
Heavy-Duty Oil Absorbent Pads 15" W x 19" L

JEGS

Heavy-Duty Oil Absorbent Pads 15" W x 19" L

Part Number : 555-80178
$1139$16.99
You Save$5.60
Drain Pan [7 Quart]

JEGS

Drain Pan [7 Quart]

Part Number : 555-W4070
$499$5.99
You Save$1.00

Transmission Oil Cooler Line Set
Transmission Cooler Lines
  • 1970 Ford Mustang & Mercury Cougar w/ 351C FMX Transmission
  • 2-Piece Line Set
  • Steel

    JEGS 99004 Features:

    • Original equipment manufacturer (OEM) specifications
    • Pre-bent
    • Direct fitment installation
    • Quality Direct Fit Transmission Lines for Your Classic Ford

      Restore leak-free performance and factory-correct routing on your classic Ford with JEGS direct-fit automatic transmission lines. Built to OEM dimensions for a precise fit, these hard lines install cleanly—no guesswork, no bending templates, and no universal kits to cut and flare. Choose budget-friendly steel or upgrade to corrosion-resistant stainless steel for long-term durability.

    Part TypeFluid Cooler Line
    Product LineJEGS Ford Automatic Transmission Lines
    BrandJEGS
    Package Height10.0
    Package Width10.0
    Package Length46.0
    Weight3.0 PG
    Part CategoryReplacement Parts
    Part FitmentDirect Fit
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning