Shop Diesel Engines Synthetic Blend Oil Vs. Synthetic

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$31.59
OTR 10W-30 Synthetic Blend Diesel Engine Oil 1-Gallon | Otr 10W30 Syn Blend 1 Gal | OTRMO-10W30SB-G
FleetPride
$31.59
OTR 10W-30 Synthetic Blend Diesel Engine Oil 1-Gallon | Otr 10W30 Syn Blend 1 Gal | OTRMO-10W30SB-G
FleetPride
$74.95
$96.25
Shell Rotella T5 Synthetic Blend 10W-30 Diesel Engine Oil, 1 Gallon (3 Pack)
Amazon.com
4K+
Free shipping
22% off
$74.95
$96.25
Shell Rotella T5 Synthetic Blend 10W-30 Diesel Engine Oil, 1 Gallon (3 Pack)
Amazon.com
4K+
$29.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
41K+
$29.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
41K+
$81.57
$98.00
Shell Rotella T5 FE 10W-30 Synthetic Blend Diesel Engine Oil, 1 Gallon (3 Pack)
Amazon.com
28
Free shipping
16% off
$81.57
$98.00
Shell Rotella T5 FE 10W-30 Synthetic Blend Diesel Engine Oil, 1 Gallon (3 Pack)
Amazon.com
28
$21.99
Chevron Delo 15W-40 Synthetic Blend Diesel Engine Oil, High Performance Protection, 1 Gallon, 377311
Advance Auto Parts
2K+
$21.99
Chevron Delo 15W-40 Synthetic Blend Diesel Engine Oil, High Performance Protection, 1 Gallon, 377311
Advance Auto Parts
2K+
$119.99
$155.99
Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
Advance Auto Parts
492
23% off
$119.99
$155.99
Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
Advance Auto Parts
492
$24.99
$28.99
Shell ROTELLA 10W-30 Heavy Duty Motor Oil, 1 Gallon, Synthetic Blend Diesel 550045130
Advance Auto Parts
8
13% off
$24.99
$28.99
Shell ROTELLA 10W-30 Heavy Duty Motor Oil, 1 Gallon, Synthetic Blend Diesel 550045130
Advance Auto Parts
8
$14.98
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 1 Gallon
Walmart
95
$14.98
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 1 Gallon
Walmart
95
$23.90
Mobil Delvac 1300 Super Heavy Duty Synthetic Blend Diesel Engine Oil 15W-40
eBay
1
Free shipping
$23.90
Mobil Delvac 1300 Super Heavy Duty Synthetic Blend Diesel Engine Oil 15W-40
eBay
1
$16.99
Mobil Delvac 1300 Super 15W-40 Heavy Duty Synthetic Blend Diesel Engine Oil, 1 Gallon
Blain's Farm & Fleet
1K+
$16.99
Mobil Delvac 1300 Super 15W-40 Heavy Duty Synthetic Blend Diesel Engine Oil, 1 Gallon
Blain's Farm & Fleet
1K+
$20.99
Mobil 1 122492-1 Delvac 1300 Super 15W-40 Synthetic Blend Diesel Oil, 1-Gallon
JEGS High Performance
1K+
$20.99
Mobil 1 122492-1 Delvac 1300 Super 15W-40 Synthetic Blend Diesel Oil, 1-Gallon
JEGS High Performance
1K+
$97.86
Full Synthetic Diesel Engine Oil 15W-40 High Performance Heavy Duty
eBay
Free shipping
$97.86
Full Synthetic Diesel Engine Oil 15W-40 High Performance Heavy Duty
eBay
Free shipping
$92.97
Synthetic Diesel Engine Oil 15W-40 High Performance Heavy Duty
eBay
Free shipping
$92.97
Synthetic Diesel Engine Oil 15W-40 High Performance Heavy Duty
eBay
Free shipping
$155.88
JR1 Oil JRF-XD5W40QC: JR1 Racing Full Synthetic Extreme Diesel/Fleet Oil
Summit Racing
Free shipping
$155.88
JR1 Oil JRF-XD5W40QC: JR1 Racing Full Synthetic Extreme Diesel/Fleet Oil
Summit Racing
Free shipping
$27.99
15W40, 1 Gallon Acdelco Gold Diesel Motor Oil, Synthetic Engine Oil | Acdelco 88865911
Summit Racing
1
$27.99
15W40, 1 Gallon Acdelco Gold Diesel Motor Oil, Synthetic Engine Oil | Acdelco 88865911
Summit Racing
1
$38.86
Mobil Diesel Engine Oil: Synthetic Blend, 1 Gal Size, Jug, 15W-40, Delvac 1300 Super Model: 122492
Grainger
1K+
$38.86
Mobil Diesel Engine Oil: Synthetic Blend, 1 Gal Size, Jug, 15W-40, Delvac 1300 Super Model: 122492
Grainger
1K+
$44.99
Blain's Farm & Fleet 2 Gallon 5W-40 Synthetic Diesel Engine Oil
Blain's Farm & Fleet
$44.99
Blain's Farm & Fleet 2 Gallon 5W-40 Synthetic Diesel Engine Oil
Blain's Farm & Fleet
$99.99
Blain's Farm & Fleet 5 Gallon 5W-40 Full Synthetic Diesel Engine Oil
Blain's Farm & Fleet
$99.99
Blain's Farm & Fleet 5 Gallon 5W-40 Full Synthetic Diesel Engine Oil
Blain's Farm & Fleet
$33.14
Mag 1 Diesel Engine Oil: Synthetic, Biodegradable, 1 Gal Size, Bottle, 5W-40, FMX Model: MAG62627
Grainger
2
$33.14
Mag 1 Diesel Engine Oil: Synthetic, Biodegradable, 1 Gal Size, Bottle, 5W-40, FMX Model: MAG62627
Grainger
2
$34.53
Rotella Engine Oil: Synthetic Blend, 1 Gal Size, Bottle, 15W-40, T5 Model: 550045348
Grainger
4K+
$34.53
Rotella Engine Oil: Synthetic Blend, 1 Gal Size, Bottle, 15W-40, T5 Model: 550045348
Grainger
4K+
$155.88
JR1 Oil JRF-5W20C: JR1 Racing Full Synthetic Extreme Diesel/Fleet Oil
Summit Racing
Free shipping
$155.88
JR1 Oil JRF-5W20C: JR1 Racing Full Synthetic Extreme Diesel/Fleet Oil
Summit Racing
Free shipping
$33.99
Mobil 1 Delvac 1 ESP Full-Synthetic Diesel Engine Oil 5W-40, 1-Gallon
JEGS High Performance
193
$33.99
Mobil 1 Delvac 1 ESP Full-Synthetic Diesel Engine Oil 5W-40, 1-Gallon
JEGS High Performance
193
$94.99
Mobil 1 122491 Delvac 1300 Super 15W-40 Synthetic Blend Diesel Oil, 5-Gallon
JEGS High Performance
1K+
$94.99
Mobil 1 122491 Delvac 1300 Super 15W-40 Synthetic Blend Diesel Oil, 5-Gallon
JEGS High Performance
1K+
$24.99
Chevron Delo 400 XLE SB 15W-40, Synthetic Blend, Heavy Duty Diesel Engine Oil | By West Marine
WestMarine
2K+
$24.99
Chevron Delo 400 XLE SB 15W-40, Synthetic Blend, Heavy Duty Diesel Engine Oil | By West Marine
WestMarine
2K+
$10.99
Shell Rotella T6 5W-40 Full Synthetic Heavy Duty Diesel Engine Oil, 1 Quart | By West Marine
WestMarine
117
$10.99
Shell Rotella T6 5W-40 Full Synthetic Heavy Duty Diesel Engine Oil, 1 Quart | By West Marine
WestMarine
117
$39.00
Red Line 21405 15W40 Synthetic Motor Diesel Oil -1 Gallon
Diesel Auto Power - July 7th 2025
$39.00
Red Line 21405 15W40 Synthetic Motor Diesel Oil -1 Gallon
Diesel Auto Power - July 7th 2025
$73.42
Shell Rotella T5 Synthetic Blend Diesel Engine Oil, Pack Of 3
MRO Supreme
8
$73.42
Shell Rotella T5 Synthetic Blend Diesel Engine Oil, Pack Of 3
MRO Supreme
8
$32.00
Lucas Oil SAE 10W-30 Synthetic Blend CK-4 Diesel Motor Oil, 1 Gallon
Hydraulic Cylinders
$32.00
Lucas Oil SAE 10W-30 Synthetic Blend CK-4 Diesel Motor Oil, 1 Gallon
Hydraulic Cylinders
$40.99
Shell Rotella T6 15W40 Synthetic Diesel Oil 550050467
wholesalemarine
13K+
$40.99
Shell Rotella T6 15W40 Synthetic Diesel Oil 550050467
wholesalemarine
13K+
$199.99
Chevron Delo 400 XSP 5W-40 Heavy Duty Full Synthetic Diesel Engine Oil, 5 Gallon | By West Marine
WestMarine
Free shipping
$199.99
Chevron Delo 400 XSP 5W-40 Heavy Duty Full Synthetic Diesel Engine Oil, 5 Gallon | By West Marine
WestMarine
Free shipping
$21.99
Mobil Delvac 1300 Super HD Syn Blend Diesel Oil 15W-40, 1 Gal
Speedway Motors
1K+
$21.99
Mobil Delvac 1300 Super HD Syn Blend Diesel Oil 15W-40, 1 Gal
Speedway Motors
1K+
$65.00
One Synthetic Blend Oil Change Up To 5 Quarts With Oil Filter Replacement | Calbest Lube Center | Digital Voucher
Groupon
44
Free shipping
$65.00
One Synthetic Blend Oil Change Up To 5 Quarts With Oil Filter Replacement | Calbest Lube Center | Digital Voucher
Groupon
44
$34.99
Shell Rotella T6 Full Synthetic Diesel Oil - 5W-40, 1 Gal., Model 550045347
Northern Tool
1K+
$34.99
Shell Rotella T6 Full Synthetic Diesel Oil - 5W-40, 1 Gal., Model 550045347
Northern Tool
1K+
$17.98
10W30 Quart Synthetic Blend Engine - 085-6015-00
Mowpart.com
36
$17.98
10W30 Quart Synthetic Blend Engine - 085-6015-00
Mowpart.com
36
$89.99
Mobil Delvac 1300 Super Syn Blend Diesel Oil 15W-40, Two 2.5 Gal
Speedway Motors
723
$89.99
Mobil Delvac 1300 Super Syn Blend Diesel Oil 15W-40, Two 2.5 Gal
Speedway Motors
723
$50.00
Lucas Oil SAE 5W-40 Synthetic CK-4 Diesel Motor Oil, 1 Gallon
Hydraulic Cylinders
$50.00
Lucas Oil SAE 5W-40 Synthetic CK-4 Diesel Motor Oil, 1 Gallon
Hydraulic Cylinders
Conventional vs. Synthetic Blend vs. Full Synthetic Oil
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May 31, 2023
mechanicbase.com
Synthetic vs. Conventional Oil: The Definitive Guide - AMSOIL Blog
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Jun 8, 2020
amsoil.com
239K views · 2K reactions | The difference between synthetic and conventional oil | Genuine Automotive & Diesel | Facebook
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Feb 25, 2020
mobil.com
22K views · 578 reactions | Are your engines used to conventional oil? Wondering if it’s okay to switch to synthetic or synblend? Watch as Bryan Furnace, host of Diesel & Iron, connects you with answers to some of the most common questions. https://bit.ly/3R2i9gX | Chevron Delo | Facebook
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These Are the Top-Rated Synthetic Oils for Protecting Your Engine
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Shop Diesel Engines Synthetic Blend Oil Vs. Synthetic

Sponsored
About our ads
$31.59
OTR 10W-30 Synthetic Blend Diesel Engine Oil 1-Gallon | Otr 10W30 Syn Blend 1 Gal | OTRMO-10W30SB-G
FleetPride
$31.59
OTR 10W-30 Synthetic Blend Diesel Engine Oil 1-Gallon | Otr 10W30 Syn Blend 1 Gal | OTRMO-10W30SB-G
FleetPride
$74.95
$96.25
Shell Rotella T5 Synthetic Blend 10W-30 Diesel Engine Oil, 1 Gallon (3 Pack)
Amazon.com
4K+
Free shipping
22% off
$74.95
$96.25
Shell Rotella T5 Synthetic Blend 10W-30 Diesel Engine Oil, 1 Gallon (3 Pack)
Amazon.com
4K+
$29.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
41K+
$29.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
41K+
$81.57
$98.00
Shell Rotella T5 FE 10W-30 Synthetic Blend Diesel Engine Oil, 1 Gallon (3 Pack)
Amazon.com
28
Free shipping
16% off
$81.57
$98.00
Shell Rotella T5 FE 10W-30 Synthetic Blend Diesel Engine Oil, 1 Gallon (3 Pack)
Amazon.com
28
$21.99
Chevron Delo 15W-40 Synthetic Blend Diesel Engine Oil, High Performance Protection, 1 Gallon, 377311
Advance Auto Parts
2K+
$21.99
Chevron Delo 15W-40 Synthetic Blend Diesel Engine Oil, High Performance Protection, 1 Gallon, 377311
Advance Auto Parts
2K+
$119.99
$155.99
Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
Advance Auto Parts
492
23% off
$119.99
$155.99
Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
Advance Auto Parts
492
$24.99
$28.99
Shell ROTELLA 10W-30 Heavy Duty Motor Oil, 1 Gallon, Synthetic Blend Diesel 550045130
Advance Auto Parts
8
13% off
$24.99
$28.99
Shell ROTELLA 10W-30 Heavy Duty Motor Oil, 1 Gallon, Synthetic Blend Diesel 550045130
Advance Auto Parts
8
$14.98
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 1 Gallon
Walmart
95
$14.98
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 1 Gallon
Walmart
95
$23.90
Mobil Delvac 1300 Super Heavy Duty Synthetic Blend Diesel Engine Oil 15W-40
eBay
1
Free shipping
$23.90
Mobil Delvac 1300 Super Heavy Duty Synthetic Blend Diesel Engine Oil 15W-40
eBay
1
$16.99
Mobil Delvac 1300 Super 15W-40 Heavy Duty Synthetic Blend Diesel Engine Oil, 1 Gallon
Blain's Farm & Fleet
1K+
$16.99
Mobil Delvac 1300 Super 15W-40 Heavy Duty Synthetic Blend Diesel Engine Oil, 1 Gallon
Blain's Farm & Fleet
1K+
$20.99
Mobil 1 122492-1 Delvac 1300 Super 15W-40 Synthetic Blend Diesel Oil, 1-Gallon
JEGS High Performance
1K+
$20.99
Mobil 1 122492-1 Delvac 1300 Super 15W-40 Synthetic Blend Diesel Oil, 1-Gallon
JEGS High Performance
1K+
$97.86
Full Synthetic Diesel Engine Oil 15W-40 High Performance Heavy Duty
eBay
Free shipping
$97.86
Full Synthetic Diesel Engine Oil 15W-40 High Performance Heavy Duty
eBay
Free shipping
$92.97
Synthetic Diesel Engine Oil 15W-40 High Performance Heavy Duty
eBay
Free shipping
$92.97
Synthetic Diesel Engine Oil 15W-40 High Performance Heavy Duty
eBay
Free shipping
$155.88
JR1 Oil JRF-XD5W40QC: JR1 Racing Full Synthetic Extreme Diesel/Fleet Oil
Summit Racing
Free shipping
$155.88
JR1 Oil JRF-XD5W40QC: JR1 Racing Full Synthetic Extreme Diesel/Fleet Oil
Summit Racing
Free shipping
$27.99
15W40, 1 Gallon Acdelco Gold Diesel Motor Oil, Synthetic Engine Oil | Acdelco 88865911
Summit Racing
1
$27.99
15W40, 1 Gallon Acdelco Gold Diesel Motor Oil, Synthetic Engine Oil | Acdelco 88865911
Summit Racing
1
$38.86
Mobil Diesel Engine Oil: Synthetic Blend, 1 Gal Size, Jug, 15W-40, Delvac 1300 Super Model: 122492
Grainger
1K+
$38.86
Mobil Diesel Engine Oil: Synthetic Blend, 1 Gal Size, Jug, 15W-40, Delvac 1300 Super Model: 122492
Grainger
1K+
$44.99
Blain's Farm & Fleet 2 Gallon 5W-40 Synthetic Diesel Engine Oil
Blain's Farm & Fleet
$44.99
Blain's Farm & Fleet 2 Gallon 5W-40 Synthetic Diesel Engine Oil
Blain's Farm & Fleet
$99.99
Blain's Farm & Fleet 5 Gallon 5W-40 Full Synthetic Diesel Engine Oil
Blain's Farm & Fleet
$99.99
Blain's Farm & Fleet 5 Gallon 5W-40 Full Synthetic Diesel Engine Oil
Blain's Farm & Fleet