39 Engine parts are listed for the 2026 Toyota Tundra, in 9 part types, covering both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2026 Toyota Tundra, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. Most of the listed parts are Oil (17 parts), Oil Filter (9 parts) and Timing Chain Tensioner (4 parts). The other 6 part types cover the remaining 9 parts.
The 2026 Toyota Tundra was sold with both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged. All 39 parts on this page fit every engine.
12 brands supply engine parts for the 2026 Toyota Tundra, led by MELLING (11 parts), MOBIL (8 parts) and IDEMITSU (6 parts), plus 9 more brands. Quality grades include Economy, Standard Replacement and High Performance / Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2026 Toyota Tundra. 6 parts have it, including MOBIL 124184 (Oil) and MOBIL M1103A (Oil Filter). Each part number opens a page with every vehicle that part fits.
Oil
Summary: Notes list SAE 0W-20 and SAE 5W-20. Confirm the engine and the weight on the filler cap before you buy. Both engines share the same viscosities. Replacement brands in this table include MOBIL, IDEMITSU and PENTOSIN.
Full Synthetic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: all 2026 Tundra engines | 124184 | 🇺🇸 US 🇨🇦 CA | 0W-20Mobil 1 Advanced Fuel Economy | View on Amazon |
| MOBIL Popular Fits: all 2026 Tundra engines | 125197 | 🇺🇸 US 🇨🇦 CA | Full Synthetic 0W-20Mobil Full Synthetic | View on Amazon |
| MOBIL Popular Fits: all 2026 Tundra engines | 120926 | 🇺🇸 US 🇨🇦 CA | Extended Performance 0W-20Mobil 1 Extended Performance | View on Amazon |
| IDEMITSU Fits: all 2026 Tundra engines | 30015229750 | 🇺🇸 US | IFG3 5W-20 SP/Motor Oil1 Quart | View on Amazon |
| IDEMITSU Fits: all 2026 Tundra engines | 30016051750 | 🇺🇸 US | IFG3 0W-20 SQ/GF-7A1 Quart | View on Amazon |
| IDEMITSU Fits: all 2026 Tundra engines | 30016054750 | 🇺🇸 US | IFG3 5W-20 SQ/GF-7A1 Quart | View on Amazon |
| IDEMITSU Fits: all 2026 Tundra engines | 30015229953 | 🇺🇸 US | IFG3 5W-20 SP/Motor Oil5 Quart | View on Amazon |
| IDEMITSU Fits: all 2026 Tundra engines | 30016051953 | 🇺🇸 US | IFG3 0W-20 SQ/GF-7A5 Quart | View on Amazon |
| IDEMITSU Fits: all 2026 Tundra engines | 30016054953 | 🇺🇸 US | IFG3 5W-20 SQ/GF-7A5 Quart | View on Amazon |
| MOBIL Fits: all 2026 Tundra engines | 124592 | 🇺🇸 US 🇨🇦 CA | Truck & SUV 0W-20Mobil 1 Truck & SUV | View on Amazon |
| PENTOSIN Fits: all 2026 Tundra engines | 8044210 | 🇺🇸 US 🇨🇦 CA | 0W-20-Pentospeed-DEXOS1 GEN31 Liter | View on Amazon |
| PENTOSIN Fits: all 2026 Tundra engines | 8044317 | 🇺🇸 US 🇨🇦 CA | Pento Speed FESAE 0W-20 | View on Amazon |
| PENTOSIN Fits: all 2026 Tundra engines | 8044319 | 🇺🇸 US 🇨🇦 CA | Pento Speed FESAE 0W-20 | View on Amazon |
| PENTOSIN Fits: all 2026 Tundra engines | 8044212 | 🇺🇸 US 🇨🇦 CA | 0W-20-Pentospeed-DEXOS1 GEN35 Liters | View on Amazon |
High Mileage (>75,000 Miles)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: all 2026 Tundra engines | 125203 | 🇺🇸 US 🇨🇦 CA | Full Synthetic High Mileage 0W-20Mobil Full Synthetic | View on Amazon |
| MOBIL Fits: all 2026 Tundra engines | 122535 | 🇺🇸 US 🇨🇦 CA | High Mileage 0W-20Mobil 1 High Mileage | View on Amazon |
| MOBIL Fits: all 2026 Tundra engines | 123836 | 🇺🇸 US 🇨🇦 CA | Extended Performance High Mileage 0W-20Extended Performance High Mileage Synthetic Motor Oil 0W-20, 1 Quart | View on Amazon |
This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.
17 Oil parts for the 2026 Toyota Tundra come from 3 brands — MOBIL, IDEMITSU and PENTOSIN. The "Popular" part is MOBIL 124184. Every part fits both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged.
The Full Synthetic section lists 14 options from IDEMITSU, MOBIL and PENTOSIN — full-synthetic oils. MOBIL 124184 is listed in this group.
In the High Mileage (>75,000 Miles) grade, MOBIL supplies 3 parts: oils grouped for high-mileage engines. A representative part number is MOBIL 125203.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 2026 Tundra engines | MO155 | 🇺🇸 US 🇨🇦 CA | Material: Plastic, Rubber | View on Amazon |
This table covers the caps on the oil filler neck.
This group shows a single part: MOTORAD MO155.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: all 2026 Tundra engines | R7145 | 🇺🇸 US 🇨🇦 CA | Media Material: Enhanced CelluloseSpin-On Filter | View on Amazon |
| PRO-TEC Fits: all 2026 Tundra engines | PXL57145 | 🇺🇸 US 🇨🇦 CA | Media Material: Enhanced CelluloseSpin-On Filter | View on Amazon |
| PUROLATOR Fits: all 2026 Tundra engines | TL14477 | 🇺🇸 US 🇨🇦 CA | Class: BMedia Material: Cellulose | View on Amazon |
| VARIOUS MFR Fits: all 2026 Tundra engines | PG4476 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: all 2026 Tundra engines | M1103A | 🇺🇸 US 🇨🇦 CA | Extended Performance | View on Amazon |
| WIX Fits: all 2026 Tundra engines | 57145XP | 🇺🇸 US 🇨🇦 CA | XP Extreme DutyBest For Synthetic Motor Oils | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 2026 Tundra engines | PF1233 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentSpin-On | View on Amazon |
| VARIOUS MFR Fits: all 2026 Tundra engines | PG4476EX | 🇺🇸 US 🇨🇦 CA | Extended LifeSpin-On | View on Amazon |
| WIX Fits: all 2026 Tundra engines | 57145 | 🇺🇸 US 🇨🇦 CA | Media Material: Enhanced CelluloseSpin-On Filter | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
9 Oil Filter parts for the 2026 Toyota Tundra come from 7 brands — VARIOUS MFR, WIX, FVP and 4 other brands. The "Popular" part is MOBIL M1103A. Every part fits both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged.
The Economy section lists 4 options from FVP, PRO-TEC, PUROLATOR and 1 other brand — the catalog's value-priced group. FVP R7145 is listed in this group.
The High Performance / Heavy Duty section lists 2 options from MOBIL and WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1103A is listed in this group.
In the Standard Replacement grade, ACDELCO, VARIOUS MFR and WIX supply 3 parts: built to original-equipment specification. A representative part number is ACDELCO PF1233.
Part numbers include MOBIL M1103A, FVP R7145 and PRO-TEC PXL57145, among others listed above.
Oil Pump Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: all 2026 Tundra engines | 1108 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the chains that drive the oil pump.
One part is listed for the 2026 Toyota Tundra — MELLING 1108.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: all 2026 Tundra engines | 1106 | 🇺🇸 US 🇨🇦 CA | Primary Chain | View on Amazon |
| MELLING Fits: all 2026 Tundra engines | 1107 | 🇺🇸 US 🇨🇦 CA | Secondary Chain | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
MELLING supplies both parts for the 2026 Toyota Tundra. All of them fit every engine offered in the 2026 Tundra.
Part numbers include MELLING 1106 and MELLING 1107.
Timing Chain & Component Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: all 2026 Tundra engines | 31106SX | 🇺🇸 US 🇨🇦 CA | Does Not Include SprocketsOil Pump Drive Components Included | View on Amazon |
This table covers kits that group a timing chain with the related tensioners and guides.
This group shows a single part: MELLING 31106SX.
Timing Chain Guide / Damper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: all 2026 Tundra engines | BG7068 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| MELLING Fits: all 2026 Tundra engines | BG7069 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
| MELLING Fits: all 2026 Tundra engines | BT7087 | 🇺🇸 US 🇨🇦 CA | Tensioner Arm | View on Amazon |
This table covers the guides and dampers that keep the timing chain on its path.
MELLING supplies the 3 Timing Chain Guide / Damper parts for the 2026 Toyota Tundra. All of them fit every engine offered in the 2026 Tundra.
This group includes MELLING BG7068, MELLING BG7069 and MELLING BT7087.
Timing Chain Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: all 2026 Tundra engines | BT7083 | 🇺🇸 US 🇨🇦 CA | LeftSecondary | View on Amazon |
| MELLING Fits: all 2026 Tundra engines | BT7084 | 🇺🇸 US 🇨🇦 CA | RightSecondary | View on Amazon |
| MELLING Fits: all 2026 Tundra engines | BT7085 | 🇺🇸 US 🇨🇦 CA | Gasket Not Included | View on Amazon |
| MELLING Fits: all 2026 Tundra engines | BT7086 | 🇺🇸 US 🇨🇦 CA | Rail Only | View on Amazon |
This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
4 Timing Chain Tensioner parts for the 2026 Toyota Tundra come from MELLING. Every part fits both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged.
This group includes MELLING BT7083, MELLING BT7084 and MELLING BT7085 and the remaining parts above.
Variable Valve Timing (VVT) Solenoid / Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2026 Tundra engines | VVT411 | 🇺🇸 US 🇨🇦 CA | Adjuster Magnet | View on Amazon |
This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.
This group shows a single part: STANDARD MOTOR PRODUCTS VVT411.
Buying Engine Parts for a 2026 Toyota Tundra
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- You do not need to pick an engine: every engine part on this page fits both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Oil and Oil Filter .
Frequently Asked Questions
How many engine parts fit the 2026 Toyota Tundra?
Our catalog currently lists 39 engine parts for the 2026 Toyota Tundra across 9 subcategories and 12 brands, covering both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged. Each part is matched to the engine(s) it fits.
Do engine parts differ between 2026 Toyota Tundra engines?
No. On this page every engine part fits both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of engine problems on a 2026 Toyota Tundra?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What oil viscosity is listed for the 2026 Toyota Tundra?
Oil rows on this page include SAE 0W-20 and SAE 5W-20. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2026 Toyota Tundra was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2026 Toyota Tundra?
Every part on this page already fits both the 3.4L V6 ELECTRIC/GAS Turbocharged and the 3.4L V6 Turbocharged. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2026 Toyota Tundra
Engine Parts for Other Toyota Tundra Years
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