1984 Toyota 4Runner Tune-Up Parts
75 parts listed for your 1984 Toyota 4Runner 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
(4)primaryFuel Injectors
(13)companion
Autobest
Part # F4027
Autobest F4027 Externally Mounted Electric Fuel Pump
$25.01

Fel-Pro
Part # 70577
Fel-Pro Toyota Pickup 70577 Fuel Pump Mounting Gasket
$10.10

Fel-Pro
Part # 70627
Fel-Pro Toyota Pickup 70627 Fuel Pump Mounting Gasket
$1.54

Motorad
Part # 12410S
Fuel Cap Tester Adapter
$17.30

URO Parts
Part # TY0517574
Fuel Pump Mounting Bracket
$154.08


Beck Arnley
Part # 039-2003
FUEL PUMP SPACER
$8.63

Spectra Premium
Part # LO14
Fuel Pump Tank Seal
$8.22

Victor Reinz
Part # GS33654
MAHLE Original Chevrolet Prizm 02-98 Injector O-Ring Kit
$17.00
Fluids & Additives
(58)consumableaFe
Part # 44-LF037-MB
aFe 06-15 Mazda MX-5 Miata ProGuard HD Oil Filter - 4 Pack
$42.32
aFe
Part # 44-LF014-MB
aFe Pro GUARD D2 Oil Filter 2.9in OD x 2.9in HT
$55.12
aFe
Part # 44-LF014
aFe ProGuard D2 Oil Filter w/ 3/8in Ratchet Drive to Remove Filter 07-11 Jeep Wrangler JK V6-3.8L
$24.06
aFe
Part # 44-LF037
aFe PROGUARD Oil Filter
$24.06


ATP
Part # RO-21
ATP Automatic Transmission Oil Pump Seal
$10.94


Bosch
Part # 3330
Bosch Oil Filter
$4.49


Bosch
Part # 72161WS
Bosch Oil Filter
$4.65


Hayden
Part # 293
Engine Oil Cooler Metal Line Kit
$48.06
Tune-Up for Other Toyota 4Runner Years
Other Jobs for Your 1984 Toyota 4Runner
Frequently Asked Questions
What parts do I need for a tune-up on my 1984 Toyota 4Runner?
A complete tune-up on the 1984 Toyota 4Runner 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 1984 Toyota 4Runner?
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 1984 Toyota 4Runner?
These parts are listed for the 1984 Toyota 4Runner 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 1984 Toyota 4Runner?
We carry tune-up parts from trusted brands including Baldwin Filters, Denso, Bosch, Pronto, and Autobest. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1984 Toyota 4Runner?
The cost of a tune-up for the 1984 Toyota 4Runner 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.






