1984 MERCURY Parts and Accessories

Piston Rings, Moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K

4.2 out of 5 stars ( 45 )

Estimated Ship Date: Today

Gear Lube, Transmission Fluid and Gear Oil, 75W90, Limited Slip, Synthetic, 1 qt., Each

Part Number: RED-57904

5.0 out of 5 stars ( 38 )

Cannot be shipped Internationally

• Restricted

Piston Rings, Moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K30

4.42 out of 5 stars ( 48 )

Estimated Ship Date: Today

Head Gasket, Composition Type, 4.100 in. Bore, .041 in. Compressed Thickness, Ford, Small Block/351W, Each

Part Number: FEL-10111

4.86 out of 5 stars ( 43 )

Estimated Ship Date: Today

Oil Pump, Standard-Volume, Ford, 221/255/260/289/302, Each

Part Number: MEL-M68

4.64 out of 5 stars ( 36 )

Estimated Ship Date: Today

Thermostat, 180 Degree, High-Flow, Copper/Steel, 3 Bypass Holes, Each

Part Number: EMP-301

4.82 out of 5 stars ( 104 )

Estimated Ship Date: Today

Spark Plugs, Shorty, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Set of 4

Part Number: ACC-0576S-4

4.78 out of 5 stars ( 125 )

Estimated Ship Date: Today

Thermostat, High Flow, 160 Degree F, Copper/Brass, AMC, GM, Chrysler, Ford, Each

Part Number: BRA-330-160

4.8 out of 5 stars ( 80 )

Estimated Ship Date: Today

Heater Hose, Standard, 5/8 in., Synthetic EPDM, Black, 50 ft. Long, Each

Part Number: DAC-80271

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

Thermostat, High Performance, Mechanical, 53mm Outside Diameter, 180 degrees, High-flow, AMC, Buick, Cadillac, Chrysler, Ford, Hudson, Each

Part Number: EDL-8604

4.5 out of 5 stars ( 24 )

Estimated Ship Date: Today

Oil Filter, Ford, Racing, 3/4 in.-16 Thread, FL1A, Each

Part Number: FMS-CM-6731-FL1A

4.63 out of 5 stars ( 19 )

Estimated Ship Date: Today

Gear Lube, MTL Transmission Gear Oil, 75W80, Synthetic, 1 qt., Each

Part Number: RED-50204

4.95 out of 5 stars ( 65 )

Cannot be shipped Internationally

• Restricted

Bolts, Intake Manifold, Chromoly, Black Oxide, Hex Head, Ford, 221-302, 351W, 2 in. UHL, Kit

Part Number: ARP-154-2001

4.85 out of 5 stars ( 62 )

Estimated Ship Date: Today

Engine Oil, Delvac Extreme, Synthetic, 10W30, 1 Gallon, Each

Part Number: MOB-122454-1

5.0 out of 5 stars ( 12 )

Cannot be shipped Internationally

• Restricted
• Mfr. Rebate

Rebate Expires: 4/30/2026

This Mobil 1 product qualifies for a rebate! Go to https://promotions.mobil.com/offers/delvacrebate/ ...Read More

Get up to $80 back after rebates on qualifying Mobil 1 Delvac products! $10 back on 1-gallon, $12 back on 2.5-gallon, $40 back on a 5-gallon pail of Delvac 1 ESP/Extreme Oil. $5 back on 1-gallon, $7.50 back on 2.5-gallon $20 back on a 5-gallon pail of Delvac 1300 Oil. Limit $80 maximum rebate per household. Go to https://promotions.mobil.com/offers/delvacrebate/ to redeem. Valid on purchases made between 2/1/26 and 4/30/26. Online rebate requests must be received by 5/7/2026. Valid in 50 U.S. states and D.C. only. Purchased together on (1) receipt or separately and combined in (1) envelope. Show Less

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Piston Rings, Moly, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K40

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

Head Gasket, Heavy Duty Perma Torque, 4.100 in. Bore, 0.047 in. Compressed Thickness, Ford, Smal Block, Each

Part Number: FEL-9333PT1

4.92 out of 5 stars ( 24 )

Estimated Ship Date: Today

Thermostat, High-Flow, 180 Degree F, Copper/Brass, Each

Part Number: BRA-330-180

4.59 out of 5 stars ( 34 )

Estimated Ship Date: Today

Thermostat, 180 Degree, High-Flow, Copper/Brass, Each

Part Number: MRG-4364

4.11 out of 5 stars ( 114 )

Estimated Ship Date: Today

Oil Pan Gasket, 1-Piece, Rubber/Steel Core, Ford , Small Block, Each

Part Number: FMS-M-6710-A50

4.82 out of 5 stars ( 34 )

Estimated Ship Date: Today

Gear Lube, Gear Box Oil, Synthetic, 75W140, 1 Liter, Each

Part Number: MTL-105779

5.0 out of 5 stars ( 4 )

Cannot be shipped Internationally

• Restricted

Gaskets, Manifold, Intake, Composite, 2.0 in. x 1.2 in. Port, .060 in. Thick, Ford, 260/289/302/351, Set

Part Number: EDL-7220

4.23 out of 5 stars ( 62 )

Estimated Ship Date: Today

Transmission Oil Cooler, Plate, Natural, 11 in. x 7.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-677

4.61 out of 5 stars ( 23 )

Estimated Ship Date: Today

Gear Lube, 80W90, Limited Slip Additive, 3 qt., Each

Part Number: YGA-15003

4.95 out of 5 stars ( 22 )

Cannot be shipped Internationally

• Restricted

Timing Chain and Gear Set, Ford 289-302/351W Fits factory 2-pc Eccentric, Each

Part Number: HRS-94212

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today