On-Highway Heavy-Duty Engine Oils

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Ultra1Plus SAE 15W-40 Full Synthetic Heavy-Duty Motor Oil

MSRP: $8,345.20

Was:

Now: $21.72

U1P-Duty SAE 15W-40 Full Synthetic 6 Heavy-Duty Motor Oil, API CK-4/SN is formulated with synthetic …
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Ultra1Plus SAE 5W-40 Full Synthetic Heavy-Duty Motor Oil

MSRP:

Was:

Now: $17.99

Ultra1Plus™ SAE 5W-40 Full Synthetic Heavy-Duty Motor Oil, API CK-4/SN Engineered for modern …
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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy Duty Diesel Engine Oil API CK-4/SN

MSRP: $172.36

Was:

Now: $20.22

U1P-Duty SAE 15W-40 Synthetic Blend 5 Heavy-Duty Motor Oil, API CK-4/SN is formulated with conventio…
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Ultra1Plus SAE 5W-30 Full Synthetic Heavy-Duty Motor Oil

MSRP:

Was:

Now: $17.99

U1P-Duty SAE 5W-30 Full Synthetic Heavy-Duty Motor Oil, API CK-4/SN Engineered for modern heavy-dut…
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Ultra1Plus SAE 10W-30 Synthetic Blend Heavy-Duty Motor Oil

MSRP:

Was:

Now: $35.09

Engineered for modern heavy-duty diesel engines, Ultra1Plus™ SAE 10W-30 Synthetic Blend Heavy-…
Ultra1Plus SAE 15W-40 Conventional Heavy-Duty Motor Oil, API CK-4/SN

MSRP:

Was:

Now: $30.43

U1P-Duty SAE 15W-40 Heavy Duty Motor Oil, API CK-4/SN is formulated with premium paraffinic base oil…
Ultra1Plus SAE 15W-50 Conventional Heavy-Duty Motor Oil

MSRP:

Was:

Now: $30.54

U1P-Duty SAE 15W-50 Heavy Duty 4 Motor Oil, API CK-4/SN is formulated with premium paraffinic base o…
Ultra1Plus SAE 15W-50 Synthetic Blend Heavy Duty Motor Oil

MSRP:

Was:

Now: $30.54

U1P-Duty SAE 15W-50 Synthetic Blend Heavy-Duty Motor Oil, API CK-4/SN is formulated with conventiona…