Ultimate Chrysler Pacifica Bulb Size Chart for All Generations: 2004–2008 + 2017–2025
Last Updated on 2025-12-21
Chrysler Pacifica bulb size guide
When you own a Chrysler Pacifica, light bulbs are the kind of boring little detail that stays invisible until something burns out at the worst possible moment. Then suddenly, the only thing that matters is finding the correct Chrysler Pacifica bulb size, fast, without wasting money on the wrong parts. Headlights, fog lights, brake lights, interior lamps – every position has its own code, its own socket, its own place on your budget and your patience.
I’ve seen owners grab the first random bulb at a parts store, then realize the base doesn’t fit or the housing needs HID instead of halogen. That hurts your time, your mood, and sometimes your wiring harness if the wattage or heat output is off. The good news: once you understand how Chrysler structured the lighting on the Pacifica across different generations, you can treat bulb replacement like a small, predictable project instead of a chaotic guessing game. This guide walks through those differences so you get the right Chrysler Pacifica bulb size the first time. Why does bulb size matter more than people think?
Bulb size sounds like boring catalog jargon, yet it controls a big chunk of your safety and long-term value. The wrong bulb can sit loose in the housing, scatter light, trigger warnings, melt plastics, or mess with CAN-bus electronics. Get it right, and your Pacifica throws clean light on the road, other drivers see your signals on time, and you protect your wiring, fuses, and profit margins on maintenance over the years.
Another angle here is the upgrade path. The Chrysler Pacifica line spans two different eras – the early 2004–2008 crossover and the newer 2017+ minivan with its hybrid option. Each era uses different bulb families, which means different LED choices, different availability, and different price points on Amazon. Knowing the accurate Chrysler Pacifica bulb size per generation cuts through commoditized “one size fits all” marketing and keeps you in control of the demand curve for your own parts spending.
There is also a psychological side. Once you understand which size sits where, you stop feeling at the mercy of the dealership. You can stock a small kit of common bulbs, keep one bonus LED pair in the glovebox, and that creates a quiet guarantee that a burned-out low beam or plate light will never nuke your evening plans again. That’s real, practical value.
Quick snapshot of Chrysler Pacifica bulb size
Before diving into detailed tables, here is a compact mental model that helps you remember how the Pacifica family behaves.
- 2004–2008 Pacifica crossover uses H7 (or HID D-series) up front, 3157-style bulbs in the rear, and 9145/H10 fog lights.
- 2017–2020 Pacifica minivan uses H11 low beam, 9005 high beam, H11 fog, and 7440/7443 family for most rear and signal functions. :contentReference[oaicite:0]{index=0}
- 2021–2025 Pacifica and Pacifica Hybrid keep similar bulb families, but many trims move to factory LEDs for DRL and some tails, which means fewer user-replaceable bulbs and more “whole assembly” replacements. :contentReference[oaicite:1]{index=1}
Now let’s break things down generation by generation so you can match your exact year and style to the right Chrysler Pacifica bulb size.
2017–2020 Chrysler Pacifica minivan bulbs
The 2017–2020 Chrysler Pacifica minivan brought the nameplate back as a family hauler with much more modern lighting. Depending on trim, you see halogen reflector headlights, projector setups, and HID options. Under the skin, though, the key serviceable bulb sizes stay fairly predictable: H11 or 9005 up front, H11 fogs, and 7440/7443 for most rear and signal duties. :contentReference[oaicite:2]{index=2}
Here is a practical table for the most common exterior positions on a 2017–2020 Pacifica with conventional bulb-based lights (non-factory-LED headlight assemblies).
| Position | Bulb type (with Amazon link) | Notes |
| Low beam headlight | H11 or 9005 | H11 on reflector setups, 9005 on some projector variants; check your housing label. |
| High beam headlight | 9005 | Shared high beam size across most halogen Pacifica minivans. :contentReference[oaicite:3]{index=3} |
| HID low beam (if equipped) | D3S | Factory HID systems use D3S capsules inside projector housings. |
| Front fog light | H11 | Simple swap; always match wattage to avoid overheating the small fog housing. |
| Front turn signal | 7443 or 7440 | Many LED upgrades use 7443 as a dual-function option; stock may be 7440 single-filament. :contentReference[oaicite:4]{index=4} |
| Rear brake / tail light | 7443 | Dual-filament style handles both running light and brake intensity. |
| Rear turn signal | 7440 | Usually amber; check if your lens is clear or amber-tinted before ordering LEDs. |
| Reverse / backup light | 7440 or 7443 | Many owners upgrade this position to bright LEDs for better camera visibility at night. |
| Daytime running light (DRL) | 7443 | On bulb-based systems, DRL often shares hardware with the front turn or parking lamp. :contentReference[oaicite:5]{index=5} |
| License plate light | T10/194 | Classic wedge socket; easy LED upgrade with very low power draw. |
| Front side marker | 2821 | Small marker bulb in the corner; check after any front collision repair. :contentReference[oaicite:6]{index=6} |
If your Pacifica came with factory LED headlights on a higher trim, many of those assemblies are sealed and don’t use individual serviceable bulbs. In that scenario, you still care about the correct Chrysler Pacifica bulb size for fogs, turn signals, and rear lamps, yet headlight replacement usually means an entire housing.
2021–2025 Pacifica and Pacifica Hybrid bulbs
The 2021 refresh sharpened the front fascia and brought more LED usage, especially on upper trims and the Pacifica Hybrid. The basic underlying bulb families remained familiar – 9005 and H11 up front, H11 fogs, and 7440/7443 out back – but some roles moved into LED strips inside the lamp units. :contentReference[oaicite:7]{index=7}
You can treat 2021–2025 like a cousin of the earlier minivan: many of the same bulb sizes apply where there is a physical socket. The key difference is the scarcity of serviceable bulbs in trims with full LED taillights or DRLs. Here is a working table for non-sealed, bulb-style assemblies on these later models.
| Position | Bulb type (with Amazon link) | Notes |
| Low beam headlight (halogen housing) | H11 | Many trims keep H11 low beams, even when DRL and accent lighting are LED. |
| High beam headlight | 9005 | Works for both gasoline and hybrid when they use halogen high beams. |
| Factory HID / LED capsule (if equipped) | D3S | Some trims keep D3S capsules; others move to fully integrated LED headlamps. |
| Front fog light | H11 | Still a straightforward H11 socket in most bumper fog housings. |
| Front turn / DRL (bulb-based variants) | 7443 | On trims without full LED signature lamps, this bulb handles DRL and turn in one spot. |
| Rear brake / tail (non-LED tails) | 7443 | Many hybrids still use bulb tails; check your lens for LED homogenous glow vs bulb hotspots. |
| Rear turn signal | 7440 | Separate amber bulb where the design splits brake and turn functions. |
| Reverse / backup light | 7440 | LED upgrades here give a big dream outcome for camera clarity when backing in the dark. |
| License plate light | T10/194 | Good place to add a crisp white tone without any wiring drama. |
| Interior map / dome lights | T10/194 | Common interior wedge; some overhead lights may use festoon styles depending on trim. |
Whenever you look up a 2021–2025 Chrysler Pacifica bulb size, double-check whether your specific trim shows a bulb socket behind the cover or a sealed LED board. If it is sealed, forcing an upgrade can get expensive fast because you end up replacing the entire assembly instead of a low-cost bulb.
2004–2008 Pacifica crossover bulbs
The original 2004–2008 Chrysler Pacifica crossover has an older wiring philosophy. You see H7 capsules or HID D-series bulbs up front, plus 3157-style bulbs at the back. Some years use H13 combination bulbs for both high and low beams on halogen setups; HID trims split duties with separate D2S or D1S capsules. Fog lights rely on 9145 or H10. :contentReference[oaicite:8]{index=8}
Here is a table that covers the key exterior locations on 2004–2008 models. Always match it with your actual headlamp type (halogen capsule vs HID) and your build year, because Chrysler switched some front lighting hardware mid-generation.
| Position | Bulb type (with Amazon link) | Notes |
| Low beam (2004–2006 halogen) | H7 | Halogen capsule headlamps use separate H7 bulbs for low and high. :contentReference[oaicite:9]{index=9} |
| High beam (2004–2006 halogen) | H7 | Same H7 size in a different reflector location for high beam. |
| Low beam (2004–2006 HID) | D2S | Factory HID setups use D2S capsules in projector housings. :contentReference[oaicite:10]{index=10} |
| High / low combo (2007–2008 halogen) | H13 | Later halogen lamps use a single H13 dual-filament bulb for both beams. :contentReference[oaicite:11]{index=11} |
| Low beam (2007–2008 HID) | D1S | Updated HID system with D1S bulb; handle with care, high voltage present. :contentReference[oaicite:12]{index=12} |
| Front fog light | 9145/H10 | Small bumper-mounted fog housings; easy upgrade to LED but watch beam pattern. :contentReference[oaicite:13]{index=13} |
| Front turn / parking | 3157A / 3157NAK / 4157A | Amber bulbs for front indicators and parking; socket may be SCK keyed. :contentReference[oaicite:14]{index=14} |
| Rear brake / tail | 3157 | Shared lamp for brake and tail; common candidate for LED conversion. :contentReference[oaicite:15]{index=15} |
| Rear turn signal | 3157 | Often the same base as brake/tail, wired as separate function. |
| Reverse / backup light | 921/T15 | Small wedge bulb in the tail housing; bright LEDs transform the view on older cameras. :contentReference[oaicite:16]{index=16} |
| License plate light | 168/T10 | Standard plate illumination; white LED looks cleaner than aging halogen. :contentReference[oaicite:17]{index=17} |
Once you see it laid out like this, the 2004–2008 Chrysler Pacifica bulb size pattern feels pretty logical: H7 or HID up front, 3157 family all around, small wedge bulbs for license and markers, and 9145 for fogs.
Common lighting issues owners run into
Across all generations, a few patterns repeat. The first one is connector wear. Many Pacifica owners complain about intermittent headlight outages that magically vanish when they tap the housing. That points to loose connectors or corrosion inside the socket, especially on high-heat bulbs like H11 or 9005. Swapping in a new bulb without cleaning the terminals only delays the problem.
Another recurring headache is hyper-flash after LED upgrades. The Pacifica’s electronics expect a certain load on the turn signal circuits. When you drop in low-draw LEDs on 7440, 7443, or 3157 positions, the system sometimes thinks a bulb failed and speeds up the blink rate. Load resistors or CAN-bus-ready LED bulbs usually fix this, although they add cost and complexity to the lighting budget.
On the early crossover models, HID capsules can fade to a dull, uneven color before they finally die. Drivers feel like their night vision is collapsing while the capsule is still “technically working.” In reality, the light output falls far below what the original Chrysler Pacifica bulb size spec delivered when new. Fresh D2S or D1S capsules bring the beam back to life in a way that feels like a big dream outcome for safety.
How to choose LED or HID upgrades.
Once you know the correct Chrysler Pacifica bulb size for your position, the upgrade decision comes down to beam pattern, heat, and price. LED kits promise egregious amounts of lumens, yet if the emitters sit in the wrong place relative to the reflector or projector shield, the beam scatters everywhere and blinds oncoming traffic. That is no bueno, and it can grate on your belief system about being a courteous driver.
For halogen reflector housings (H11, 9005, H7, H13), I like LED bulbs that mimic the original filament position with slim metal boards and small emitters. That keeps the cut-off line closer to stock. In projectors, quality matters even more. A cheap D2S or D3S capsule can flicker, change color, or fail early, which kills the value of the upgrade. When you shop on Amazon, search for options with plenty of real-world reviews within your budget rather than chasing marketing numbers.
Heat is the other big factor. Some LED bulbs cram heavy drivers and huge heat sinks into tight housings like fog lights or reverse lamps. In a small 9145 or H11 fog housing, extra heat can discolor plastics over time. That’s why pairings based on the correct Chrysler Pacifica bulb size still need sanity checks about wattage and cooling. Think long-term: less heat, stable brightness, and no melted sockets.
Replacing bulbs on the Pacifica without drama
The exact procedure varies by generation, yet the rhythm stays similar. For most front bulbs on the Pacifica minivan, you reach behind the headlamp through the engine bay, twist the cap or socket counter-clockwise, and pull the bulb straight out. Avoid touching the glass with bare fingers; oil from your skin can shorten the life of halogen or HID capsules.
On the 2004–2008 crossover, you sometimes need to loosen fasteners or move the air intake snorkel to get better access to the H7 or HID bulb covers. It feels a bit cramped, so take your time. Always disconnect the battery if you are working around HID ballasts or anything that mentions high voltage. That move reduces risk and keeps the urgency level low while you work.
Rear bulbs on both generations live behind access panels in the liftgate or side panels of the cargo area. Remove the plastic covers, press the retaining tabs, and rotate the bulb sockets. When you move from halogen to LED on 3157, 7440, or 7443, verify polarity by testing before you reassemble everything. Some LED bulbs only light in one orientation; flipping the plug by 180 degrees usually fixes a no-light situation without extra drama.
When DIY becomes risky
Most exterior bulbs on a Pacifica are fair game for a careful DIY owner who respects the wiring and follows common sense. There are a few red-flag situations, though. If you see moisture trapped inside the headlight housing, you might be looking at a cracked lens or a failed seal. Slapping in a new bulb will not solve the underlying leak, and repeated condensation can kill even high-quality LEDs or HID capsules.
Factory HID and factory LED assemblies raise the stakes even more. High-voltage ballasts carry real shock risk, and sealed LED boards inside modern 2021–2025 lamps turn a simple bulb swap into a surgical repair with no guarantee of success. When the assembly price climbs into the four-figure zone, mistakes become very expensive.
In those cases, handing the job to a reputable shop or dealership may feel like giving up control, yet it protects you from a value discrepancy where saving a small amount on labor exposes you to massive replacement costs. Sometimes the smart move is to let professionals deal with high-voltage systems and coding while you still handle simpler bulbs elsewhere on the car.
FAQ on Chrysler Pacifica bulb size
Which Chrysler Pacifica bulb size do I need for a 2018 low beam?
Most 2018 Pacifica minivans with halogen headlights use an H11 low-beam bulb, while some projector variants use 9005. The safest move is to pop the cap, look at the marking on the old bulb, and match that size when you order.
Is the Chrysler Pacifica Hybrid bulb size different from the gasoline model?
For most exterior positions like headlights, fog lights, and plate lights, the hybrid uses the same bulb families (H11, 9005, H11 fog, 7440/7443, T10). Differences appear mainly in trims with factory LED tails or DRLs, where the function moves to integrated boards instead of removable bulbs.
Can I mix LED and halogen bulbs on the same Pacifica?
Yes, you can mix technologies as long as each socket gets the correct Chrysler Pacifica bulb size and compatible wattage. Many owners keep halogen headlights but upgrade reverse, plate, and interior lights to LED for a neat bump in visibility and style.
Why do my new LED turn signals hyper-flash?
LEDs draw less power than stock 7440, 7443, or 3157 bulbs, so the body control module thinks a bulb failed and speeds up the flash rate. You fix that with CAN-bus-ready LED bulbs or external load resistors wired in parallel with the circuit.
Do I need to replace HID bulbs in pairs?
With D2S and D1S capsules on the 2004–2008 Pacifica and some newer trims, replacing both sides together keeps color and brightness consistent. One fresh capsule next to an old, tired one looks mismatched and reduces the perceived value of the upgrade.
Will brighter bulbs damage my wiring?
If you stick to the original Chrysler Pacifica bulb size and the same or lower wattage, the wiring stays in its comfort zone. Problems show up when people run over-wattage halogens or poorly designed LEDs that generate extra heat in small housings like fog lights.
How do I know if my 2022 Pacifica has sealed LED headlights?
Look for a uniform light bar and smooth output with no visible bulb behind the lens. Many LED units also lack removable rear caps for bulbs. If you see a solid rear shell with connectors only, you are probably dealing with a sealed assembly.
Is there any benefit to upgrading license plate bulbs?
Swapping the plate lights to white T10/194 LEDs does not change safety much, yet it cleans up the rear look of the car and removes one small failure point. It’s a low-cost detail that makes the whole vehicle feel more modern.
What’s the easiest first upgrade for an older 2004–2008 Pacifica?
Many owners start with reverse (921/T15) and brake/tail (3157) bulbs. Bright LEDs there improve rear visibility and make the crossover feel less dated without picking a fight with HID systems or complex wiring.
How often should I change headlight bulbs if they haven’t burned out?
Halogen H11, H7, 9005, and H13 bulbs tend to dim over time. If you drive a lot at night, refreshing them every few years keeps your light output close to the original spec. On HID systems, fading color toward pink or purple is your cue that the capsule is nearing the end of its useful life.
If you treat this guide as your personal map to Chrysler Pacifica bulb size across all generations, bulb shopping stops feeling like a gamble. You know the codes, you know where they sit, and you can pick the level of upgrade that matches your dream outcome on brightness, budget, and hassle. That kind of clarity makes lighting maintenance feel almost easy.
