1973 GMC C25/C2500 Suburban Tune-Up Parts
107 parts listed for your 1973 GMC C25/C2500 Suburban for a complete tune-up. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 1-2 hours.
Air Filters
(24)primary
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Cars & Trucks 62-87
$78.23
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Cars & Trucks 62-96
$78.23
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Cars & Trucks 68-92
$78.23
aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Trucks 70-89 L6 V8
$78.23
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Cars & Trucks 62-87
$82.84
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Cars & Trucks 62-96
$82.84
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Cars & Trucks 68-92
$82.84
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS GM Trucks 71-89 L6 V8
$82.84
Fuel Injectors
(24)companion
Autobest
Autobest F9044M Mechanical Fuel Pump
$24.22
Baldwin Filters
Carburetor Fuel Element
$3.47
Edelbrock
Edelbrock Pro Flo 4 Fuel Inject Kit Seq Port BBC Oval Port 850 Max HP 60 LbHr Injec Satin w/o Tablet
$2944.42
Edelbrock
Edelbrock Pro Flo 4 Fuel Inject Kit XT Seq Port SBC 429/460 1986 625 Max HP 35 LbHr Injectors Black
$3427.06
Spectra Premium
Electric Fuel Pump
$90.45
GMB
Electric Fuel Pump
$80.85
FAST
FAST Fuel Rail Kit For FAST 301145
$236.13
Motorad
Fuel Cap Tester Adapter
$13.08
Fluids & Additives
(59)consumable
ATP
ATP Automatic Transmission Dipstick Tube Seal
$1.42
ATP
ATP Automatic Transmission Oil Pump Seal
$9.74
Bosch
Bosch Oil Filter
$8.88
Bosch
Bosch Oil Filter
$8.46
Bosch
Bosch Oil Filter
$5.04
Bosch
Bosch Oil Filter
$9.15
Hayden
Engine Oil Cooler Metal Line Kit
$48.14
Hayden
Engine Oil Cooler Replacement Hose
$36.40
Tune-Up for Other GMC C25/C2500 Suburban Years
Other Jobs for Your 1973 GMC C25/C2500 Suburban
Frequently Asked Questions
What parts do I need for a tune-up on my 1973 GMC C25/C2500 Suburban?
A complete tune-up on the 1973 GMC C25/C2500 Suburban typically requires air filters, fuel injectors, fluids & additives. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a tune-up take on a 1973 GMC C25/C2500 Suburban?
A tune-up typically takes 1-2 hours and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a tune-up myself?
Yes! A tune-up is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 1973 GMC C25/C2500 Suburban?
These parts are listed for the 1973 GMC C25/C2500 Suburban using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make tune-up parts for the 1973 GMC C25/C2500 Suburban?
We carry tune-up parts from trusted brands including aFe, Autobest, Baldwin Filters, Edelbrock, and Spectra Premium. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1973 GMC C25/C2500 Suburban?
The cost of a tune-up for the 1973 GMC C25/C2500 Suburban depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.